Select the correct answer. Which occurrence would contradict the big bang theory? D
ОА.
The percentage of carbon dioxide in Earth's atmosphere increases.
OB.
Scientists discover that 99% of the universe's mass is hydrogen.
O C.
A radio telescope detects microwave radiation in space.
OD.
Distant galaxies move progressively farther away from Earth.

answer: mannn ion even know fam

explanation: just try asking yoo teacher yo parents or just simply another sight

answer; atp and nadph;

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.