Which is a strong synthetic polymer that can be used to make toys and bottles? polystyrene foam polyethylene nylon vulcanized rubber

Answers

Answer 1

Answer:

i think its the second one im doing the test right now hopes this helps have a good rest of your day

Explanation:

Answer 2

Answer:

B=polyethylene should be the right answer

Explanation:


Related Questions

whats the difference from photo synthesis and cellular respiration

Answers

Answer: Photosynthesis makes the glucose that is used in cellular respiration to make ATP. ... While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that is used by us and most other organisms for cellular respiration.

All living things need matter and energy to survive. Organisms get matter and energy from food.

Describe how organisms use matter and energy.

Answers

Animals drink and eat food to obtain the matter and energy they need for their life processes. Some organisms, such as plants, can make their own food. An organism that makes its own food is called a producer. Plants are able to use the energy from sunlight to produce sugars, which are a source of energy and matter.

The diagram below represents part of a process that occurs in cells. Which process is represented?

Answers

The process in cells represented by the diagram would be translation or protein synthesis.

The translation is a process in cell biology during which the genetic codes in messenger RNA are decoded into their respective amino acids and linked together by peptide bonds. The process usually takes place in the ribosome of eukaryotic cells.

During translation, the genetic codes on mRNA are read and the amino acid corresponding to each code is released. The small ribosomal unit first binds to the mRNA at the beginning. Thereafter, the tRNA binds to the start codon on the mRNA before the binding of the large ribosomal subunit to complete the initiation complex.

More on the translation process can be found here:  https://brainly.com/question/4013387

High pressure usually has what type of weather?
i will give brainliest

Answers

Answer:

dry weather and mostly clear skies. High pressure systems normally associate with dry weather in mostly clear skies which with large old diurnal temperature changes to 2greater radiation at night in greater sunshine during the day

Which of the following is not true about activation energy?

Answers

give me more context

the mantle is where _______
a) gravity ceases
b) magnetic fields are created
c) there are many water bearing minerals
d) pressure is highest

Answers

I’m not sure, but I think the answer is B...

Are porcupines amphibians, reptiles, or birds??? Please help 25 POINTS!!!

Answers

Answer:

rodents

Explanation:

they arent any of those things

A _____ is something in the environment that causes an organism to respond.

Answers

Answer:

Stimulus

Explanation:

Answer:

stimulus or stimuli (plural)

Identify the true statements below.



The reaction of an exploding firework occurs at a faster rate than a burning candle.

The activation energy required for an exploding firework is less than the activation energy required for a burning candle.

Answers

Answer:

In the explanation-----

Explanation:

The first statement is correct since the gun explosive powder explodes since they light a fuse at first, and once the fuse reaches the end it explodes as a reaction. However, for a candle it relies on the lit fire. Wax is a tough and a longer substance to melt compared to a exploding firework.

For the activation energy for the firework, it uses that energy in a result of the fuse reaching the end and reacting with the gun powder.

Answer:

A is the correct answer

Explanation:

I took the test

How do drugs and alcohol affect the function of the smooth endoplasmic reticulum?​

Answers

Answer:Potential mechanisms that trigger the alcoholic ER stress response are directly or indirectly ... Alcohol is the most socially accepted addictive drug. ... Free radical release as a consequence of CYP2E1 function in the ER and subsequent ... Acetaldehyde adducts also affect ER Ca2+ handling in rat ventricular myocytes [65, ...

Explanation:

The plasma membrane is a thin flexible boundary between a cell and its enviorment.All cells have a plasma membrane. How does a plasma membrane maintain homeostasis within a cell

Answers

Answer:

The plasma membrane maintains homeostasis in the cell by keeping cell contents in and foreign material out, and by providing controlled routes for the transportation of fuel, fluids and waste.

The plasma membrane is very important because it allows a cell to maintain homeostasis by:

Controlling the flow of foreign substances into the cellControlling the movement of materials out of the cell Transporting materials within the cell

Homeostasis refers to the inner environment of the cell being maintained such that it can carry out its duties.

The plasma membrane helps with that by first controlling what materials come into the cell to ensure that the inner environment isn't disrupted. It also limits those going out for the same reason.

Substances need to move around in the cell and the membrane handles this as well to ensure that substances get to the part of the cell where they help with maintaining the cell.

In conclusion, the plasma membrane is hugely important to the cell as it maintains homeostasis.

Find out more at https://brainly.com/question/24588191.

Use the food web to answer the following questions.​

Answers

Answer:

1 : 2

2: Primary consumer

3:yes

4:yes

Explanation:

hope this helps


__are the molecules which are the result of a chemical reaction.
Galactose
Fructose
Reactants
Catalyst
Products

Answers

Answer:

Products

Reactants are the molecule you use in order to make the product at the end of the reaction

Catalysts simply help to make the reaction go faster

Galactose and fructose are just examples of molecules, in different reactions they could be either reactants or products.

Cellular respiration occurs in which
organisms?

Answers

Cellular respiration takes place in the cells of all organisms.

Which of these best describes the basic unit of structure and organization of all living things?
A.
cell
B.
mitochondrion
C.
tissue
D.
DNA

Answers

Cell is the term that best captures the fundamental level of organization and structure found in all living things. the tiniest component of all living things, including cells and other body tissues, and the smallest unit capable of independent existence.

How do cells work, and what are they made of?

They support the body's structure, consume nutrients from meals, transform those into energy, and perform certain tasks.

Who coined the term cell?

In 1665, the cell was found by Robert Hooke. With the aid of a compound microscope, Robert Hooke examined a piece of wine cork and discovered tiny structures that looked like little rooms. His designation of these "rooms" as "cells" follows.

To know more about cell visit:

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Glycerol and fatty acid are the subunits of what biomolecule?
Nucleic acids
b
Proteins
c
Carbohydrates
d
Lipids

Answers

Answer:

D) Lipids

Explanation:

Lipids contain fats, wax is one example of this.

What is the approximate diameter of the Zika virus?

Answers

I don't know I'm sorry I need point please forgive me


A strand of mRNA has the bases adenine-cytosine-uracil. Which amino acid
corresponds to these bases?

A. Leu
B. Thr
c. Arg
D. Ser

Answers

I think it might be c?

Answer:

ACU - Thr

Explanation:

Is starch a simple sugar molecule?​

Answers

Answer:

yes because Most carbohydrates can be broken down by digestion into glucose and these are the carbohydrates

Explanation:

Answer:

Simple vs Complex Carbs. Carbohydrates are sugars that come in 2 main forms – simple and complex. This is also referred to as simple sugars and starches. The difference between a simple and complex carb is in how quickly it is digested and absorbed – as well as it's chemical structure

four steel bricks were heated to different temps. and stacked together a shown . In which direction would the heat be transferred?

Answers

Answer:

from sample 3 to sample 2

Explanation:

what three things are used to make glucose in photosynthesis?

Answers

Answer:

carbon dioxide, water, sunlight

Explanation:

ridding the cell of material by discharging it from sacs at the cell surface is called

pinocytosis
phagocytosis
exocytosis
endocytosis​

Answers

The third one? Or the second one?
Exocytosis
Tahts the answer

What is the double layer that makes up cell membrane

Answers

Answer: phospholipids.

Explanation: hope this is helpfull

hii! can someone please tell me if my answer is correct? (subject: science)

-question:
Compare the positions of the North Pole and the South Pole
during summer in the northern hemisphere.
-my answer:
Because of this, the distribution of the Sun's rays changes. In June, in the northern hemisphere summer, the Sun's rays — and warmth — reach all the way to the north pole. ... The north pole is in constant daylight! When the northern half of Earth is tilted toward the Sun, the southern hemisphere is tilted away.


can anyone remove or rephrase or even add anything because i cant waste more points in school

THANKS!

Answers

Answer:

Yeh it is the correct answer

Explanation:

i think your answer is correct

i’m terrible at this help me out please !!& tysm if you do !!

Answers

Answer:

Explanation:

Within all biological communities, energy at each trophic level is lost in the form of heat (as much as 80 to 90 percent), as organisms expend energy for metabolic processes such as staying warm and digesting food (see biosphere: The organism and the environment: Resources of the biosphere: The flow of energy).

Help help help help help please!!

Answers

A. By producing insulin

Answer:

C. By storing glucose

Explanation:

By storing glucose, the liver makes sure that blood glucose levels remain steady between meals and during sleep. When blood glucose falls, cells in the pancreas secrete glucagon. Glucagon instructs the liver to convert glycogen to glucose, making glucose more available in the bloodstream.

In humans, oxygen and carbon dioxide are exchanged between the alveoli in the lungs and the blood in the circulatory system. Which of the following processes allows for the exchange of these gases in the human body?

osmosis


simple diffusion


active transport


facilitated diffusion

Answers

Answer:

Simple diffussion

Explanation:

It is simple diffussion because it is the movement of gases or molecules of substance from a region of higher concentration to a region of lower concentration without using energy. Through this process gases are exchange between the alveoli of lungs and blood of the circulatory system. Carbon diffuses from tissues to lungs and oxygen diffuses from lungs to Tissues.

Answer:

diffusion

Explanation:

Which cells are most likely to react in the event that there is a reduction in the supply of oxygen to a person’s foot? Select two options.

epithelial cells
neurons
muscle cells
red blood cells
liver cells
white blood cells

Answers

Answer:  the answer for your question is muscle cells

Explanation:

Answer:

Epithelial cells and red blood cells

Explanation:


I am terrible at biology help me out here !!!

Answers

Answer: Nile Blue

Explanation: Nile Blue is used in conjunction with fluorescence microscopy to stain for the presence of polyhydroxybutyrate granules in prokaryotic and/or eukaryotic cells.

how can limiting factors (density dependent and density independent) affect a population size?

Answers

Density-dependent limiting factors cause a population's per capita growth rate to change—typically, to drop—with increasing population density
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