Answer:
C. the use of hydrogen gas as an electron donor.
Explanation:
Hydrogenotrophy is the convertion of hydrogen gas to other compounds as part of its metabolism.
Answer:
74
Explanation:
we know,
atomic number = number of protons
so,
atomic number = 74
Do you know the difference between an extensive property verses an intensive property?
Answer:
H, Ca, Cl is the answer dude