Answer:
A
Explanation:
Mutualism is A symbiotic relationship between two species in which both partners benefit
A beta emission radioactive decay can pass through the body.
I'm pretty sure its D, Time of discovery of the body. Let me know (:
Answer:
Distance
Explanation:
The light-year is a measure of distance, not time. It is the total distance that a beam of light, moving in a straight line, travels in one year.
4p, 3d, 3p, 3s, 2p, 2s and 1s orbitals may be occupied during de-excitation.<span />
