What is the policy used most by the fed to change the money supply?
a. changes in the money creation policy
b. changes in the discount rate
c. changes in the reserve requirements
d. open market operations

Consider the diagram below, which represents components of the biosphere. what do the two arrows in the diagram most likely represent? a. radiation b. photosynthesis c. cellular respiration d. energy conversions will give to anyone who answers quickly

Plz ! ive been stuck on this forever

Is dna the same in every cell in the human body explain your answer