Answers
A nebula is an enormous cloud of DUST and GAS occupying the space between stars and acting as a nursery for new stars
Neutron stars are thought to form by the gravitational collapse of the remnant of a massive star after a supernova explosion, provided that the star is insufficiently massive to produce a black hole.
a star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its MASS
Related Questions
Name two nutrients that are recycled through an ecosystem
Answers
Answer:
Carbon, nitrogen, hydrogen, oxygen, phosphorus, and sulfur. Water is also recycled.
Explanation:
Please answer for all, not just one. Thanks!
Answers
Answer:
small unit of matter
Explanation:
What type of leaf is this?
Answers
Answer:
COLEUS I THINK
Explanation:
I really need the answer to both of these and I’ll give brainliest to the first answer
Answers
Answer:
The first one is Carbohydrate and second one is protein
Explanation:
Answer:
the first is carbohydrates and the second one is protein
HELP PLEASEEE
Vertebrate animals are organisms that have a spinal column and use bones to support
their weight. Scientists consider bones to be an organ of the skeletal system. What organ
of a plant is most similar to a bone in animals?
Choose from cell wall, root, and stem.
Answers
The stem in plants is the organ which is most similar to a bone in animals of the skeletal system. Thus, the correct option is C.
What is a Vertebrate?A vertebrate can be defined as any terrestrial animal, which is the most prevalent subphylum of the phylum Chordata of the animal kingdom. Vertebrate animals have a backbone. There are many vertebrates on the planet, which are divided into seven major classes according to their characteristics.
In plants, stem is the main structural axes of the vascular plant which is responsible for the structure and support to the plant. Stem conducts water and various minerals in the plant body similar to the bones in the skeletal system of the vertebrates.
Therefore, the correct option is C.
Learn more about Skeletal system here:
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Round is a genotype.
O False
O True
Answers
Answer:
False.
Explanation:
Round is a phenotype.
Which claim has the highest degree of objectivity?
O A scientist working for a real estate company wrote an article stating that the air quality in that town was the best
in the state.
O A research team working at a university wrote an article stating that multiple experiments have shown that marine
ecosystems are sensitive to water pollution
O A research team working for a bread company wrote an article stating that their company's bread is healthier
than the competitor's bread.
O A doctor who appears in commercials for a specific medicine wrote an article stating that many people could
benefit from taking that medicine.
Answers
Answer:
A research team working at a university wrote an article stating that multiple experiments have shown that marine ecosystems are sensitive to water pollution.
Explanation:
Answer:
B. A research team working at a university wrote an article stating that multiple experiments have shown that marine ecosystems are sensitive to water pollution.
Explanation: Got this right on edge ;)
What are some global patterns that influence weather?
For science
Answers
What is the atomic number of zirconium?
Answers
Answer:
40
Explanation:
plsssssssssssssss help
What happens to the length of the observer's shadow when there is sunsrise and sunset
Answers
Answer:
This was from my test review sheet and here is what it says: "The parent diameter of the sun sure is predictable changes in size."
So, i think it is unpredictable by the changes of the shadow because you didn't show a picture for any of the time of the day.
Hope this helps!
Have a great day/night and stay safe! :) :D
2. Students notice that are falling leaves of a mahogany tree turn brown, but the leaves of a mango tree turn yellow. The students are making _______________.
A. a conclusion C. an inference
B. a prediction D. an observation
Answers
Answer:
D
Explanation:
What dinosaur had 500 teeth?
Answers
Answer:
Nigersaurus
Explanation:
a lichen is an example of
Answers
Where does the energy that powers the nitrogen cycle come from?
Answers
Answer:
When nitrogen is absorbed by the soil, different bacteria help it to change states so it can be absorbed by plants. Animals then get their nitrogen from the plants. Fixation - Fixation is the first step in the process of making nitrogen usable by plants. They absorb nitrates from the soil into their roots.
Explanation:
Answer:
When nitrogen is absorbed by the soil, different bacteria help it to change states so it can be absorbed by plants. Animals then get their nitrogen from the plants. Fixation - Fixation is the first step in the process of making nitrogen usable by plants. ... They absorb nitrates from the soil into their roots.
Explanation:
The water of the ocean have a huge impact on earth’s climate. Which property of water causes it to have this effect?
Answers
Answer:
i think ice because it is cold
Explanation:
Answer:
the ocean absorbs big amounts of solar energy and the currents carry the heat around the globe regulating the climate just like how our body's blood and circulatory system regulates our body's temperature... So i think A.
Explanation:
How can you get norovirus through
food?
Answers
2. Food is placed on a counter or surface that has poop or vomit particles on it.
3. Tiny drops of vomit from an infected person spray through the air and land on the food
4. The food is grown or harvested with contaminated water, such as oysters harvested from contaminated water, or fruit and vegetables irrigated with contaminated water in the field
What percent of your body weight is comprised of water?
O A.
approximately 20%
B.
approximately 40%
C.
approximately 60%
OD.
approximately 80%
Answers
Answer:
About 80 so I guess D.
Explanation:
Answer:
approximately 60% in adults
Explanation:
.........
Write a short paragraph describing the roll of all four types of lipids: fats, phospholipids, waxes, and steroids.
Answers
Answer:
Phospholipids have four major components: fatty acids, a glycerol component, and both a phosphate group and a polar molecule. Human sex hormones, like testosterone and estrogen, are classed as steroids. Steroids most often have a four-fused ring structure. Waxes are composed of alcohol and a fatty acid.
Explanation:
Magic
5) What is the control center of a cell?
Answers
Answer:
the nucleus
:)
Answer:
Nucleus
Explanation:
The nucleus contains the DNA of a cell. It regulates important cellular activity such as cell division and protein synthesis
Hope this helps! Have a great day :)
How is sodium different than the other types of matter
Answers
Answer: Todo depende de a que materias te refieres pero una de las mayores diferencias es que el sodio es un enlace iónico
Explanation:
13 Pepsin is a protein which is produced in the stomach and is one of the main digestive enzymes found in
many animals. This enzyme breaks down proteins found in food into smaller peptides. Chymotrypsin and
trypsin are also enzymes and play a similar role as pepsin in the digestive system. What is the primary
role of all digestive enzymes?
A) Increase the amount of energy needed to digest food
B) Ensure that waste products are quickly removed
C) Speed up chemical reactions involved in nutrient breakdown
D) Fight off any pathogens found in the body
Answers
Answer:d
Explanation:
Caroline, an employee of Hollister, bought a sweater originally priced at $55 for $38.50 after her employee discount. What percent of change does her employee discount give her?
Answers
Which organisms are eukaryotes?
animals
plants
archaea
fungi
Answers
Answer:
Bacteria and archaea are prokaryotes, while all other living organisms — protists, plants, animals and fungi — are eukaryotes.
Explanation:
Among the mentioned types of organisms, animals, plants and fungi are eukaryotes and archaea are prokaryotes.
What are eukaryotes?The organisms having a true membrane-bound nucleus with membrane-bound organelles in their cell are called eukaryotes. Eu - true, karyon - nucleus. So the word eukaryotes mean the organism having a true nucleus.
In the 5 kingdom system of classification, every kingdom except Monera consists of eukaryotes. Monera consists of unicellular prokaryotes and this includes two groups of organisms, they are archaea and bacteria.
Protista, fungi, Plantae and Animalia kingdoms consist of eukaryotes. Protists are unicellular eukaryotes and the rest are multicellular eukaryotes.
Kingdom fungi include saprophytic multicellular eukaryotes. The kingdom Plantae includes photosynthetic multicellular eukaryotes. The kingdom Animalia includes heterotrophic multicellular eukaryotes.
Therefore, the correct options are animals, plants and fungi.
Read more about, eukaryotes here
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Which statement describes a property of both prokaryotic and eukaryotic cells?
a. ATP is produced by mitochondria.
b. Proteins are produced by ribosomes.
C. DNA is in the form of a loop.
d. DNA is surrounded by a membrane.
Answers
In chemical reactions, bonds fll in the blank in reactants
Answers
Answer:
In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products
Explanation:
Stella is preparing a sterile tray for a dressing change. While preparing the tray, a nurse calls her name, and she turns her back on the tray for a few minutes. What should Stella do next?
Answers
Answer:
Stella would have to create a new sterile tray.
Explanation:
Since Stella was distracted by her name she heard she would of to create another sterile tray because while preparing a tray, the sterile tray must be in sight throughout the whole procedure of preparation, never turn your back on the sterile tray because the sterility cannot no longer be guaranteed if the back is turn on it because anything might have happen or particles or airborne microbes might have flown into it which can render it . non sterile. Sterile tray should be set close or at the time of use.
WHAT releases only a small amount of energy.
Answers
Answer:
Answer below:
Explanation:
cellular respiration.
Answer:
I think g
sorry I think it is gas
What will happen to the mass of the tank the next day when it was warmer?
Answers
Answer:
Three cups of the same size are filled with the same mass of fresh water. One cup is put in a bucket of ice water so the water becomes cold, but does not freeze. One cup is heated so the water becomes hot, but does not boil. One cup is left at room temperature. At the macroscopic level, what someone can see with just their eyes, there appears to be very little difference in the volume of water between the three cups. However, at the molecular level, there is a difference in volume.
Explanation:
Answer:
If its a water tank it will expand. most anything else and it will shrink
Explanation:
That's just how life works
my teacher gave me the wrong test but i still wanna know the answer to this question
Answers
Write a hype about the use of an object physical characteristics to determine its density
Answers
Answer: the use of an object's physical characteristics to determine its density. .
Explanation: