How could renewable energy change foreign dependence on coal and oil?

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.

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

Explain in your own words what caused pangea to separate and why we don't worry about earthquakes in florida.