Answer:
A
Explanation:
I believe it is negative 1.
Answer:calcium
Explanation: calcium is an alkaline earth metal,group 2 period 4
Answer:
whattt, can u write it in English so i can help you
N2H4
H3CO2H
C2H2O4
This should be the right answer, let me know if its not so i can know for future.
Net Primary Productivity ... the amount of biomass present in an ecosystem at a particular time .... Explain why a slow growing forest can have a very low NPP and yet store a massive amount of biomass.