How do the structures in the fallopian tubes move the ovum from the ovaries to the uterus?

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

The chemical form of energy that is useable by the cell to do work

What is responsible for the uneven heating between the poles and the equator on any given day