I believe it’s C! I’m not sure but i think it might be c.
Answer: I believe it is A. DNA polymerase checking the DNA
The only answer that could be considered an advantage is C. Increasing the amount of crops harvested.
Answer:
O silicon (Si)
Explanation:
-Valence electrons are electrons of the outermost shell which can participate in chemical bonding. ... -As in silicon, four electrons are present in the outermost shell, so silicon has Four valence electrons.
6CO2 + 6H2O ------> C6H12O6 + 6O2