All atoms of an element are each other and the atoms of other elements. different from, identical to different from, different from identical to, different from identical to, identical to

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks