Answer:
I believe the answer is D
I think it’s a living host cell so sorry if I’m wrong yw if I’m right
Explanation:
Water splitting is the chemical reaction in which water is broken down into oxygen and hydrogen: 2 H2O → 2 H2 + O. Efficient and economical photochemical water splitting would be a technological breakthrough that could underpin a hydrogen economy.
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A
It is used to represent the number of atoms in the element. H2O is 2 Hydrogen molecules and one oxygen molecule, however we don’t wright the 1.
Caspian sea
Explanation:
The Caspian sea is actually a very large lake. It is called an endoheric lake in that it does not flow outwards.
- The Caspian sea is completely surrounded by land in all sides
- It is located in Asia and bordered by Iran, Kazakhstan and Azerbaijan.
- It is an inland, saline lake.
- It is the world's largest inland body of water.
learn more:
Caspian sea brainly.com/question/9557333
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