Water is often called "universal solvent" because may substances can be dissolved in water. what property of water allows it to be such a versatile solvent?
a. purity
b. polarity and cohesion
c. high heat capasity
d. expanding upon freezing

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?

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.