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Ainat [17]
3 years ago
12

BRAINLIESTTT ASAP!!!! describe how enzymes regulate chemical reactions within an organism.

Biology
1 answer:
aivan3 [116]3 years ago
7 0

Enzymes serve to speed up reactions by lowering the energy of activation, the amount of energy needed to begin a reaction.

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Which statement regarding the relative ages of rocks and events is
taurus [48]

Answer:

C. Faults are younger than the youngest layer they cut through.

Explanation:    

<em> A. Intrusive rock is older than the surrounding rock layers. </em>WRONG. The intrusive rocks are those that solidify underground and always form after the ones around them. So they are younger than the surrounding rocks.

<em>B. A fold is older than the oldest rock layer it contains. </em>WRONG. First, layers are set, and then, it occurs the folding. The folding is always younger than the involved layers.  

<em>C. Faults are younger than the youngest layer they cut through.</em> RIGHT. A fault is a cut through different layers that occurs when the sedimentary rock breaks transversally. It occurs always after the sedimentary rock is already formed. So the fault is always younger than all the layers it cuts through.

D. Rock layers that have been overturned are oldest from the base to the surface. WRONG. If <u>overturned</u>, according to the superposition low, layers are oldest from the surface to the base. Superposition law states that during the sedimentary rock formation, the oldest layer is always that one at the bottom, while the younger layer is the higher one.

4 0
3 years ago
What is the process of Hot lava cooling and hardening called?
Kipish [7]

What is it called when lava cools and hardens? Sometimes magma flows upward and is forced out onto the earth's surface during a volcanic eruption. Magma that reaches the surface of the earth is called lava. When it cools and hardens, it too forms igneous rock. Igneous rock that is formed on the earth's surface is described as extrusive.n:

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:-) :-) :-) :-) :-) :-) :-) :-) :-) :-) :-) :-) :-) :-) :-)
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Answer:

C

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Answer C has the dirtiest water

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The frog population of the mangrove wetland declined from Year 0 to Year 4 and increased in Year 6. Which statement most likely
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I can’t see the answer choices. I would like to guess that it would either be natural selection, or something to do with limited natural recourses.

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