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Mkey [24]
2 years ago
5

A group of gases that trap heat and warm the earth are known as ____

Biology
1 answer:
DerKrebs [107]2 years ago
7 0

Answer: greenhouse gases

Explanation:

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AysviL [449]
Oxygen because we need it to breath if that’s the wrong anwser sorry but it should be right
8 0
2 years ago
Consider the model of the food chain. Imagine a local farm has dumped excess pesticides in the pond used for irrigation. This wi
ElenaW [278]

Answer:

C

Explanation:

The deposition of pesticides in the bond with result to increase in bacteria that breakdown the chemicals for energy. This provides ‘food’ for bacteriophages and then food for algae that will thrive in the pond. They take up oxygen from the pond and make the waters anoxic. The fish will, therefore, be smothered and their numbers will reduce in the pond.

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3 years ago
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4. Jimmy likes to work with his friend Joe in 7th grade science class labs. However, he notices that he tends to get lower grade
Bogdan [553]

Answer:

If Jimmy works better with someone other than Joe, then Joe is a part of the problem of Jimmy getting lower grades.

b responding variable

Explanation:

If, then statements are used for scientific hypothesis's.

3 0
2 years ago
The pertussis toxin was found to interfere with the ligand-binding site in G-protein coupled receptors. At which point in the ce
rusak2 [61]

Answer: c. signal amplification

Explanation:

The uncoupling of the G-protein and inhibiting of the signal amplification are the two affects of the pertusis toxin. It is released by the bacteria called <em>Bordetella pertusis. </em>The G-proteins are affected by the action of pertusis toxin. The production to the excess level of cAMP due to the conversion of ATP into cAMP the ribosylation of the ADP molecules occurs due to pertusis toxin. This leads to the damage of G-proteins.

3 0
3 years ago
Jessica's teacher has asked her to bring her 0.40 moles of sodium chloride to the laboratory. she should bring approximately ___
tigry1 [53]
ʜᴇʟʟᴏ ᴛʜᴇʀᴇ!
_________________________________________________________

Formula mass of NaCl = 58.5g
0.4 x 58.5 = 23.4
She should bring approximately 23.4 grams.
_________________________________________________________

нσρє тнιѕ нєℓρѕ уσυ!
gσσ∂ ℓυ¢к :)
нανє α gяєαт ∂αу 
 

- нαηηαн ❤
6 0
3 years ago
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