Explanation:Photosynthesis is important because the earth and all of the creatures in the sea and land need the plants to be able to feed themselves with the help of the sun and with cellular respiration, those plants are able to take in the carbon dioxide that we give and make into oxygen with we need. there fore without them we would not be able to exist.
Answer:
C
Explanation:
Br + Br-> Br2 (covalent bond)
bond formation releases energy, as the Br's are in a lower energy state like Br2
Average atomic mass listed for nitrogen in the periodic table is 14
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A homogeneous mixture, the substances are uniformly distributed throughout the mixture
The answer is c. because you have to increase concentration of h2
