In 1964, a scientist discovered that there was low-energy cosmic background radiation coming from all parts of space. This observation supported one of the theories explaining how the universe began. Which of the following statements does this evidence support about the origin of the universe?
The universe expanded slowly for a short time and stopped.
The universe originated with a period of extreme and rapid expansion.
The universe originated with a period of extreme and rapid contraction.
The universe originated and remains in the same steady-state.
ik i put biology but science isnt an option so thats what i put

Which units ate used to measure both velocity and speed? check all that apply

4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate4. rat liver is able to metabolize glucose by both the glycolytic and the pentose phosphate pathway. which of the following are properties of both the glycolytic and pentose phosphate pathway? a. nad+ is involved b. co2 is liberated c. phosphate esters are intermediates d. glyceraldehyde 3-phosphate is an intermediate e. fructose 6-phosphate is an intermediate

Cells a and b are the same size and shape, but cell a is metabolically quiet and cell b is actively consuming oxygen. oxygen will diffuse more quickly into cell because . b the oxygen molecules inside cell b have a higher kinetic energy b. a its membrane transport proteins will not be saturated c. a the diffusion gradient there is shallowerd. b the diffusion gradient there is steeper