2
QuizMultiple Choice

Lab: Modeling Water Erosion

Question 2 of 10 • LPISD Earth Systems A - CR

How is the nitrogen cycle important to humans?

Answer
A
It produces free nitrogen that can remove carbon dioxide from the atmosphere.
B
It converts nitrogen into a form that humans can obtain by eating other organisms.
C
It produces nitrogen compounds that humans can breathe.
D
It converts nitrogen into a form that humans can obtain by absorbing it through their skin.
Previous
Next