How does heart failure affect the body?
a. oxygen does not make it to the brain
b. energy is not given to the body
c. carbon dioxide builds up in the body
d. all of above
i think it's a : p

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

What is the mass of each element in a 324.8 sample of co2