How is the nitrogen cycle important to humans?
It produces free nitrogen that humans can breathe.
O It converts nitrogen into a form that humans can obtain by eating other organisms.
O It produces nitrogen compounds that humans can breathe.
O It converts nitrogen into a form that humans can obtain by absorbing it through their skin.

Match each idea to the correct principle of government. federalism separation of powers checks and balances divides the powers of government into different branches arrowright divides the powers of government between central and state governments arrowright each branch of government has certain powers that prevents the abuse of power on the people arrowright