True/False
Nitrogen fixation due to human activities now exceeds total global fixation by all other biotic and abiotic agents.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q11: Which of the following statements does NOT
Q12: A carbon dioxide concentration record from the
Q13: El Niño events<br>A) occur when the Southern
Q14: You are researching the geographical range of
Q15: Ozone plays an important role in shaping
Q17: During El Niño events, primary production by
Q18: How did the Apollo 8 photo of
Q19: Atmospheric CO<sub>2</sub> concentrations began their most recent
Q20: Episodes of lower sea surface temperatures and
Q21: The _ is the layer of atmosphere