I had this question for SBI4U

I Had This Question For SBI4U

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Answer 1

Answer:

h+ is the part of the rocket that goes and blasts off.


Related Questions

How do Human Rights issues have an impact on Public Health? 200-500 words APA Format​

Answers

Answer:

Violations of human rights not only contribute to and exacerbate poor health, but for many, including people with disabilities, indigenous populations, women living with HIV, sex workers, people who use drugs, transgender and intersex people, the health care setting presents a risk of heightened exposure to human .

how does the structure of water affect its properties

Answers

Answer:

Water molecules are polar, so they form hydrogen bonds. This gives water unique properties, such as a relatively high boiling point, high specific heat, cohesion, adhesion and density.

Which two body parts are composed of tissue that is made up of muscle cells working together?

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Skeletal muscle – the specialised tissue that is attached to bones and allows movement. Together, skeletal muscles and bones are called the musculoskeletal system (also known as the locomotor system).

what are the elemental compositions of carbohydrates?​

Answers

Answer:

carbon, hydrogen, & oxygen are the major elements

Explanation:


During which stage of interphase do cells copy their chromosomes? A. Sphase
B. G, phase
C. G phase D. Go phase

Answers

Answer:

A: S phase

Explanation:

Which statement best explains why the development of a new area of science can lead to changes in a theory? A.A new area of science attracts new scientists who study old theories for flaws. B.A new area of science promotes experimentation from a different point of view. C.A new area of science allows old theories to be reworded using new terminology. D.A new area of science encourages scientists to replace old theories with modern ones.

Answers

A new area of science promotes experimentation from a different point of view. thus option B is correct.

What is the role of science in daily life?

Cooking, eating, breathing, driving, playing, and other activities all include science. Everything we use and wear, including our brushes, toothpaste, shampoo, talcum powder, and body oils, is a result of scientific innovation. Without all of this, life is inconceivable since it has become essential.

Because everything else explains why a new field of science is developing, which might improve an existing theory but isn't precisely the "best" one, it encourages experimentation from a different angle.

Therefore, option B is most likely your outcome.

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According to the CDC, what is the definition of sanitizing?

Answers

Answer:

Cleaning or disinfecting surfaces or objects to lower the risk of spreading infection

Explanation:

Sanitizing lowers the number of germs on surfaces or objects to a safe level, as judged by public health standards or requirements. This process works by either cleaning or disinfecting surfaces or objects to lower the risk of spreading infection.

Using a microscope, you observe an amoeba moving toward a food source. This is an example of;
Group of answer choices

A. Reproduction

B. Adherence

C. Chemotaxis

D. Locomotion

E. Metabolism

Answers

Answer:

locomotion

Explanation:

The movement of amoeba towards a source of food is an example of chemotaxis.

In the presence of a chemical stimulus, a cell or a unicellular organism moves in the direction of the chemical stimulusThis phenomenon is called chemotaxisCells are able to sense changes in their environment such as changes in pH, temperature and the presence of chemicalsChemotaxis is used as a foraging mechanism in many unicellular organisms such as amoeba and paramoeciumAnother example of chemotaxis is the movement of insects towards nectar-bearing flowers

Amoebae exhibit chemotaxis when they move toward their food source.

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What happened during the Miocene that allowed early Miocene hominoids to emigrate from the continent of Africa to Europe and Asia?

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The warmer global climate and shrinking of the tropical rainforest was responsible for the emigration from the continent of Africa to Europe and Asia.

What is Emigration?

This involves the movement of people to another country and usually settle there to earn a living or for other purposes.

Europe and Asia are more favorable to live due to the abundant resources available which was the reason for the emigration and was common with the early Miocene hominoids.

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what is the answer to this question?? an object has a mass of 5g. what force is needed to accelerate it at 6 m/s2?

a. 0.83 N
b. 1.2 N
c. 11 N
d. 30 N

Answers

the answer is: D. 30 N

A student is using a multi-colored paper plate to represent an animal population. In her model, each section of the plate represents
an individual, and the colors in each section represents the combination of genes that individual possesses. To model a certain
genetic process, the student cuts the paper plate and separates four individuals from the rest of the population, forming two smaller
populations.
Which process is the student most likely modeling?

Answers

Answer:

Founder effect?

Explanation:

My best bet is that it is explaining founder effect. This is where a small amount of members in a population move to an isolated place which causes them to lose the genetic diversity overtime (due to less diversity).

Hope it's right. Let me know down in the comments.

In what way are all living organisms on earth simalar

Answers

Answer:

Cells

Explanation:

Not only do all living organisms breathe, eat, and reproduce, but they all have cells. Not sure if that's the answer you were looking for but hopefully it helps

What best summarizes the differences between ancient and modern horses?

Answers

An ancient horse was used for labor and was made for carrying heavy loads of water horses are now built with more muscle in their legs

Freshwater fish are adapted to live in a hypotonic environment. What would happen to the cells of a freshwater fish if it was put into a hypertonic solution such as seawater? Why?

Answers

Answer:

they would burst

Explanation:

Describe an example of a sustainable yield model, other than a forest, that could help you make decisions about how to use your island resources.

Answers

Sustainability is the idea that people may live on Earth and utilise resources without destroying them or affecting future generations. The biological variety, food production, average global surface temperatures, CO2 concentrations, human population, and resource depletion are the five main environmental indicators that might point people in the direction of sustainability.

How can we figure out what yield is sustainable?

The foundation for determining sustainable yield is the ratio of the water level decline in the well to the pumping rate, the amount of drawdown the well exhibits for a particular pumping rate over time, and the recovery rate. Data from aquifer tests are typically more trustworthy the longer they are conducted.

Example is a fish that can be kept alive forever because they can be nourished by the underlying natural system's regenerating abilities.

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Which phase of the cell cycle directly follows prophase?
OA. Interphase
OB. Metaphase
OC. Anaphase
OD. Telophase

Answers

The correct answer is Metaphase

The cell cycle directly follows prophase is metaphase.

What is Cell cycle?

A cell's growth and division are accompanied by a sequence of processes known as a cell cycle. A cell spends the majority of its time in what is known as interphase, where it develops, duplicates its chromosomes, and gets ready to divide.

The cell then exits interphase, goes through mitosis, and finishes dividing. Each of the resultant cells, referred to as daughter cells, enters its own interphase to start a fresh cycle of the cell.

The procedure through which cells multiply and divide into two new cells as the cell cycle. G1, S, G2, and M are the phases of the cell cycle, respectively. Cells are getting ready to divide at the G1 stage.

Therefore, The cell cycle directly follows prophase is metaphase.

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which type of energy do living things use to make sugar using cabon doixide?

Answers

Answer:

i believe light energy

Explanation:

im him

Answer:

light energy

Explanation:

Through photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar

nationalgeographic.org

genotype is determined by the makeup of alles orvthe form of a gene that produced different effects​

Answers

Answer: the way alleles are organized

Explanation:

Genotype is the genetic makeup of an organism that determines what forms of genes exist within it.

Two subgroups of a population separated by a river are rejoined when a drought causes the river to run dry. Assuming that speciation has not yet occurred, what is true about the two subgroups?

A. Speciation will speed up since there will be more competition
between the subgroups.

B. The likelihood that speciation will be completed will decrease.

C. The two subgroups will still be reproductively isolated and unable
to mate.

D. New traits that resulted from mutation will not flow between the
subgroups.

Answers

When separated subgroups of a population are rejoined due to drought, increased gene flow reduces reproductive isolation and lowers the likelihood of speciation. The correct answer to the question is B.

When two subgroups of a population are separated by a geographic barrier, such as a river, reproductive isolation occurs, which can lead to speciation over time. However, when a drought causes the river to run dry and the subgroups are rejoined, gene flow between the subgroups increases. This increased gene flow can reduce reproductive isolation and decrease the likelihood of speciation. Therefore, option B is correct. Option A is incorrect because increased competition between the subgroups does not necessarily speed up speciation. Option C is incorrect because when the subgroups are rejoined, they can interbreed and are no longer reproductively isolated. Option D is also incorrect because traits resulting from mutation can flow between the subgroups due to increased gene flow.

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Type the correct answer in the box. Spell all words correctly.
What does the scientific method help test in environmental science?
The scientific method is a way to test a
and gain a better understanding of the world.

Answers

The scientific method is a way to test a hypothesis and gain a better understanding of the world.

What is the scientific method?

The scientific method is a process used to explore observations and answer questions.

The usual process involves making conjectures -that would be the hypotheses-, drawing predictions resulting from a logical consequence, and carrying out experiments based on those predictions.

The ultimate goal is to test a scientific hypothesis.

Thus, this could be the answer.

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While snorkeling in the ocean you find large, leafy organisms that are brownish in color growing in large masses. You are unsure whether they are protists since they look quite plant-like. If they are actually protists, what characteristic will the organism's cells exhibit?

They are only autotrophic.
The cells will form a colony with separate groups of cells doing various jobs.
The cells will form a colony without differentiating into separate tissues.
Most of the cells in the organism will have cilia or flagella.

Answers

Answer:

D

Explanation:

They are actually protists, what characteristic will the organism’s cells exhibit  Most of the cells in the organism will have cilia or flagella.

What is the difference between stolon and hyphae?

A stolon is describes as an septate hypha, which links sporangiophores together.

Root-like network called rhizoids may look on the stolon as well, docking the hyphae to the substrate.

The stolon is commonly found in bread molds, and are seen as horizontally extending across the mold.

Thus, option "D" is correct, because Most of the cells in the organism will have cilia or flagella.

What word is used to describe respiration which "uses oxygen"?

Answers

Answer:

aerobic respiration

Explanation:

Anaerobic respiration doesnt use oxygen whereas aerobic respiration does

Answer:

aerobic is the right answer

Explanation:

aerobic means a respiration that requires oxygen

while anaerobic means respiration that does not need oxygen

How does the melting of icecaps affect climate change

Answers

Answer: it can contribute to rising sea levels, higher overall climate, & affect native wildlife.

Explanation: (1) Melting ice can add more water to the ocean, which in turn sea levels rise due to this affecting coastal communities. (2) sea ice such as snow caps reflect 50 percent of solar radiation, (thick sea ice covered with snow reflects even more radiation, about 90 percent) this reflecting keeps global temperatures in check. (3) native arctic wildlife, such as porpoises, fish, avians, and land-mammals are affected as their homes are shrinking, leading to less food and areas that they are adapted too.

Access to cheap energy resources, especially fossil fuels, has been a major driver of globalization and growing prosperity. Oil is particularly important because it is major source of:
Group of answer choices

mobile power

effective fertilizers

all of these

geostrategic conflict

Answers

Oil is a geostrategic conflict  is major source. Thus, the correct option is D.

What is geopolitics?

The connection between geography and strategy is made by geopolitics. The foundation of geopolitics is the indisputable fact that all international politics—from peace to war—occur in time and space, in particular geographic contexts and situations.

International relations have been heavily influenced by oil geopolitics. Some contend that much of the conflict in the 20th century was caused by geopolitical competition over access to oil. The current energy transition's increase in renewable energy sources may well alter this situation.

Over the past 120 years, the geopolitics of oil have been a major factor in world affairs. Indeed, others contend that much of the conflict experienced in the 20th century was caused by geopolitical competition for access to and control of oil supplies.

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which tissue is responsible for bringing about movement​

Answers

Answer:

The tissue responsible for movement in our body is the muscular tissue.

Explanation:

Muscular tissue consists of elongated cells, also called muscle fibers.

Hope it helps!

question is in the picture anyone know this?

Answers

Answer:

cardiac muscle tissue

Explanation:

Match the following descriptions to the correct corresponding
stage of the cell cycle.
Mitosis
[Choose ]
Cytokinesis
[Choose ]
Synthesis
[Choose ]
Gap 1
[Choose ]
Gap 2
[Choose ]
Interphase
[Choose ]
Previous

Answers

The descriptions are not found here but mitosis is cell division, whereas cytokinesis is the division of the cytoplasm.

What is the cell cycle?

The cell cycle is a series of steps that initiate with cell growth (G1) and ends with cell division (mitosis).

The cell cycle can be divided into interphase (G1, S and G2) and mitotic stage (cell division and cytokinesis).

The Synthesis (S) step  can be defined as the interphase stage where DNA replication occurs.

Growth 1 (G1) and Growth 2 (G2) are fundamental stages where the cell prepares for its division by synthesizing key proteins required during mitosis.

Mitosis is the cell division process where duplicated genetic material (DNA) separate and two genetically identical new daughter cells form.

In conclusion, the descriptions are not found here but mitosis is cell division, whereas cytokinesis is the division of the cytoplasm.

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2. How are the amino acids formed from the codon in Mutation #2 different from those formed from the original codon pattern?

Answers

Mutations are caused by the alteration in the nucleotide bases. These altered bases synthesize diverse amino acids relying upon nucleotide base sequences that code for a specific amino acid.

What is Mutation?

A mutation may be defined as sudden, stable, and inheritable transformations in the sequence of the genome of an organism.

Mutations can bring a different code for amino acid sequences that results in the synthesis of a particular type of protein.

Before mutation amino acids formed from the codon are specific to their nucleotide bases but mutation causes the alteration in the nucleotide bases which alters the sequence of amino acid and proteins as well.

Therefore, it is well described above.

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Choose the items that are correctly matched.
Select one:

A. inactivation gate - open at rest
B. activation gate - closed during depolarization
C. activation gate - open at rest
D. inactivation gate - open during repolarization
E. All of the answers are incorrectly matched.

*for physiology*

Answers

Answer: D activation gate opens during repolarization

When telephoning patients who have not returned to the office for normal maintenance and recall appointments, several of the patients remark that the office has changed and that it isn’t as nice as it used to be. The dentist instructs the dental assistant to create a list of improvements that would enhance the dental office setting. What aspects and areas of the dental office should be assessed, and what factors should be considered when making changes to the dental office? Using LIRN.net research the different office set up for Specialty practices. Be sure to site your source. https://www.lirn.net/

Answers

The aspect and areas of the dental office that should be assessed is the customer service units. The patient- dental assistant relationship should be enhanced.

Who is a dentist?

A dentist is an individual that specialises in diagnosis, treatment and prevention of diseases that is associated with the gum, teeth and mouth.

When creating a list of improvement that would enhance the dental office setting, the customer service unit should be assessed. This is because it is the point where the patient and the dental assistant has first point of contact.

The manner of approach of the dental assistance to these patients needs to be improved as patients who are not well received can stop coming to the clinic.

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Other Questions
Help please asap points an brainlist Write a paragraph about one of these department stores. Describe the clothes, the brands, and the prices. Then compare them to those in the places you shop. When some water condensedonto a glass, it released 9.15 Calof energy. How many joules ofenergy is this?[?] joules 5.3.2 Quiz: Managing TaxesQuestion 5 of 10A tax added to the cost of an item bought at a store is a(n)A. property taxB. credit taxC. sales taxD. income taxSUBMIT A client with chronic obstructive pulmonary disease (copd) expresses a desire to quit smoking. the first appropriate response from the nurse is: write down some of the major threats posed to the great pyramids by the environment Phoebe takes her two children to story time at the local public library. Which factor is affecting her parenting?Select one:O a. Socioeconomic statusO b. Work lifeOc. Early relationshipsOd. Community resources what 1 - 2/9 - 1/3 - 1/6 = What would be the effect of adding a proton to a nucleus?A. It would increase the strong nuclear force and increase theelectrostatic force.B. It would decrease the strong nuclear force and decrease theelectrostatic force.C. It would increase the strong nuclear force and decrease theelectrostatic force.D. It would decrease the strong nuclear force and increase theelectrostatic force. Review how adjectives change to Match the nouns they modify. Then choose the correct form or the adjective for these nouns (In Spanish) Lesson 1, What is Physical Science.Write an expository essay explain the difference between scientific knowledge and other kinds of science, include ideas regarding:1) the scientific method. 2) true science versus false science. 3) examples of what scientists study and do not study. 4) what is required for a scientist to consider an idea to be true. What are the missing parts that correctly complete the proof?Drag the answers into the boxes to correctly complete the proof.(Please refer to the images provided for the answer options and equation image.) Tobias has mononucleosis. Mononucleosis is a disease that tires and weakens the body. It is caused by a contagious virus that is transferred through direct contact. Which would be the best explanation of how Tobias contracted mononucleosis? Which is the result of a seasonal change?A. Trees dying from air pollution B. A bear hibernating C. A bat capturing mosquitoes D. Average temperatures rising each year what is the size of the rc.conf file in bytes Which narrative technique does the author include in this excerpt, and how does it support the authors purpose?. The resistivity of pure water is fairly high, 1.8 105 m, whereas the resistivity of sea water is a million times lower, 2 10-1 m. Why does the high salt concentration make sea water significantly less resistive (i.e. more conductive) than pure water? Large eggs weigh 1/1/2 pounds per dozen. Dawn bought eight large eggs. How much did the eggs weigh A point located on the second hand of a large clock has a radial acceleration of 0. 1cm/s2. How far is the point from the axis of rotation of the second hand? Convert from moles to particles 6.02x1023 particles 1 mole Question 2. 2.7 moles of lithium Question 3. 1.8 moles of sodium chloride