What are the building blocks of all matter?
a. forces
b. atoms
c. magnetic fields
d. kinetic and potential energy

What best explains the inability for life to exist in earth early atmosphere

How far away is the nearest black hole from earth?

How does the fermentation of pyruvic acid in cells contribute to the formation of atp? a. it completes the oxidation of glucose to co2, creating atp. b. it generates lactic acid, which cycles back through the krebs cycle, producing 2 atp molecules. c. it converts fadh2 to phosphate, which bonds with adp. d. it produces 2 nad+ molecules, which cycle back to fuel the glycolysis reaction, allowing 2 atp molecules to be produced.