Mercury orbits near the sun. Why do temperatures on Mercury vary so much?

The change temperature on the surface of mercury is due to its rotation and lack of atmosphere. During the day its so high it could melt some metals

Explanation:

abu bakr, was a senior companion and—through his daughter aisha—a father-in-law of the islamic prophet muhammad. abu bakr became the first openly declared muslim outside muhammad's family. abu bakr served as a trusted advisor to muhammad.

answersociologists use the term ethnocentrism;