Santos and Lüderitz are the same distance from the equator, and both cities
are near the ocean. The air temperature in Lüderitz is colder than the air
temperature in Santos. What causes the air temperature in these places to be
different? Explain what causes the difference as completely as you can.

Does the sun release radiant energy?

Describe two recent or ongoing space missions.

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.