15. which of the terrestrial planets is the largest?
o a. venus
| 0 b. earth
o c. mars
o d. mercury

What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy

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.

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2