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aksik [14]
3 years ago
10

Why is it necessary to add a day to the calendar every four years?

Biology
2 answers:
Kaylis [27]3 years ago
7 0
B. .25 x 4 equals one. Which is that one day we add.
k0ka [10]3 years ago
7 0

B. The revolution of the Earth is actually 365.25 days not 365 days.

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7 0
2 years ago
What do climate change (see Concept 1.1 and Concept 3.2) and ocean acidification have in common?
leonid [27]

Answer:

They are caused by an increase in global temperatures

Explanation:

Global warming will cause a change in the weather patterns of a region – called climate change. A place could experience extreme weather such  as increased dryness or wetness.  This is mainly due to takeup of this heat by the oceans hence influencing global currents.

As the oceans become warmer, they are able to absorb more carbon dioxide from the atmosphere. This causes these water to have a higher acidity than normal because of the formation of carbonic acid.

7 0
3 years ago
Any factor that changes the shape of an enzyme can affect the enzyme's activity. Which of the following two factors affect an en
kupik [55]

Considering the choices;

A. blood glucose level and pH

B. amount of light and temperature

C. amount of light and pressure

D. temperature and pH

Answer;

D. temperature and pH

The two factors affect an enzyme's operation the most is the temperature and pH.

Explanation;

Enzymes work best at optimum pH and temperature.

At low temperature for example the enzymes are inactivated while at high temperatures enzymes are denatured.

At optimal temperature and pH; the chemical reaction rate is optimal.

4 0
3 years ago
Read 2 more answers
Hi, I have a biology test with 50 questions on it and I need help ASAP before the class ends tomorrow at midnight. I need help f
vladimir2022 [97]
Just post them in like 2 or 3 post like maybe 15 or 25 questions per post, if anyone knows the answer, then they will just answer it below!
3 0
3 years ago
Everybody can join oep-yyqj-qhy
lina2011 [118]

Answer:

ok bro coming in a second

Explanation:

wait please

4 0
3 years ago
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