PLEASE HELP Which statement best describes what happens during a solar eclipse?
A. Earth passes directly between the Sun and the Moon.
B. Earth casts a shadow directly on the Sun and the Moon.
C. The Sun casts a shadow directly on Earth and the Moon.
D. The Moon passes directly between Earth and the Sun.

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

Why does miranda have that particular vision of dr hildesheim answer?

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.