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xxMikexx [17]
3 years ago
9

A piece of paper will provide protection from

Biology
2 answers:
OLEGan [10]3 years ago
7 0

Answer:

alpa

Explanation:

Nostrana [21]3 years ago
5 0
Alpha radiation/particles.

This is because alpha particles cannot penetrate most matter. A piece of paper or outer layers of skin are adequate to act as a barricade against alpha particles.
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What can scientists accomplish by applying recombinant-DNA technology?
Bogdan [553]

Answer:

- production of vaccine for disease prevention

- production of genetically modified crops

Explanation:

Recombinant DNA is a special type of DNA that has been infused with a foreign gene of particular interest.

With recombinant DNA technology, scientists can study different proteins and see how they can be used for therapy in the area of medicine. <em>The technology has been used to produce several vaccine in the prevention of diseases.</em>

In addition, recombinant DNA technology has been useful in agriculture to produce <em>genetically modified crops with desired traits such as resistance to pests/diseases and high yields.</em>

3 0
3 years ago
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The heart is ____ to the stomach and ___ to the brain.
Korolek [52]
The heart is superior to the stomach and inferior to the brain
4 0
3 years ago
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16. What explanation can be used to describe the test tube shown?
elixir [45]

Answer:

Water is polar and oil is nonpolar so the substances won't mix.

Explanation:

Water is polar covalently bonded within the molecule. This unequal sharing of the electrons results in a slightly positive and a slightly negative side of the molecule. oils are nonpolar, so they will remain separate from molecules of a polar solvent such as water.

3 0
3 years ago
100 PTS PLEASE HELP Which of the following would not prevent an mRNA from being transported to the rough endoplasmic reticulum i
FinnZ [79.3K]

Answer:

For the first question I think it's C - The mRNA was not bound by a ribosome. I'm not 100% sure sorry if I'm wrong. I tried my best to figure it out.

Explanation:

For question two I think it's C- Replication replacing an amino group. I'm not 100% sure sorry if I'm wrong. I tired my best to figure it out.

6 0
3 years ago
PLEASE HELP ASAP
alexira [117]

Answer:

The correct answer would be C, burning of wood and coal

Explanation:

The burning of fossil fuels (coal, oil, natural gases) increases the greenhouse gases in the atmosphere.

8 0
3 years ago
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