Question

primary productivity is not limited by?

Answer 1

air

Answer 2

a.
the availability of sunlight
b.
time
c.
the availability of nutrients
d.
access to water

Answer 3

so whats the answer

Answer 4

All I know is that it is limited by water...

Answer 5

true that

Answer 6

Which of the following is true concerning the balance between the solar energy absorbed and radiated by Earth?
a.
Earth’s atmosphere absorbs a larger fraction of total solar energy than it radiates.
b.
More than 90% of the solar energy that strikes Earth is absorbed.
c.
Earth’s surface is responsible for absorbing a larger fraction of energy than it radiates.
d.
None of the above.


Please select the best answer from the choices provided

A
B
C
D