Question 8
What are the two major life processes that involve carbon and oxygen?
a
photosynthesis and respiration
b
coal formation and photosynthesis
c
fuel combustion and open burning
d
death and decay
What are the two major life processes that involve carbon and oxygen?
a
photosynthesis and respiration
b
coal formation and photosynthesis
c
fuel combustion and open burning
d
death and decay