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SCORPION-xisa [38]
3 years ago
14

Enzymes speed chemical reactions by

Biology
1 answer:
masha68 [24]3 years ago
8 0
A. Decreasing amount of energy needed to start a reaction.
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describe the regional source and characteristics of each of the 5 air masses that affect the united states
Inga [223]

5 air masses that affect the united states are continental polar(cP), continental arctic(cA), continental tropical(cT),maritime polar(mP) and maritime tropical(mT).

The source of origin of cP is the snowy regions of Canada and Alaska ,of cA is the Arctic basin, of cT is  Mexico and south west US, of mP is the Northern Pacific Ocean and mT is the Gulf of Mexico,the Carribean sea,western Atlantic and subtropical Pacific.

<u>Explanation:</u>

Air masses are volumes of air that has uniform characteristics. Air masses are  divided into two based on its moisture content. They are continental air mass and maritime air mass which are dry and moist respectively.

The first letter in the abbreviation of an air mass denoted whether the air mass is continental or maritime. The letter c represents continental air mass and letter m represents maritime air mass. The source of origin of the air mass is represented by the second letter in the abbreviation of the air mass.

Air mass with tropics as the source of origin is represented by the letter T, air mass with equator as the source is represented by letter E, air mass with pole as the source is represented by the letter P and air mass with the Arctic or Antarctic as the source is represented by the letter A.

5 0
2 years ago
Arthur did not work very hard on his last class essay assignment, so he was relieved at first to find that he had gotten a C. Bu
expeople1 [14]

Answer:

B) the relative deprivation principal.

Explanation:

Based on the information provided within the question it seems that Arthur's experience is best explained in terms of the relative deprivation principal. This principle basically explains the behaviors and actions of someone that believes that they deserve something that others possess. Which seems to be the case with Arthur, since he believes that he deserves a B or A solely because all his classmates got those grades.

7 0
3 years ago
The composition of ocean water can change.<br> True<br> False
hodyreva [135]
False I think lol srry if not false
5 0
3 years ago
Which are characteristics of all protists? Select two options.
Andru [333]

Answer:

<h3>The correct answers are :</h3>

<u>(B) They have nuclei </u>

<u>(C) They live in moist environments.</u>

Explanation:

Protists are very diverse group of organism, it contains all the organisms that does not fits into other kingdom. All of the protists are not heterotrophs some of them are autotrophs. They reproduce sexually but some of them reproduce asexually. Example: amoeba: binary fission. Some of the protists are multicellular. Some of them are unicellular too.

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3 years ago
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What are the short term affects of diabetes?
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Hunger,Feeling nervous,Heavy sweating,Weakness,Shaking (tremors),Confusion, Seizures, Coma
8 0
3 years ago
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