Sun’s radiant energy falls under which part of the electromagnetic spectrum?

Ultraviolet

Explanation: You know how when you buy sunscreen, the panels on the bottles always talk about UV/UVA protection? That's because the sun radiates energy in the form of ultraviolet rays, which can be harmful to the human body if we get too much of it. Most dermatologists suggest wearing sunscreen to protect from overexposure, because you can't see sun damage   until it's too late (because UV rays aren't visible to the nake eye).

i think that d. wind is the answer.   i missed the question when i answered a. currents.

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.