What creates global winds?

Air over the ocean.

An area of high pressure.

Differences in heating.

An area of low pressure.

How do plant and animal cells use food?

At which location did your pulse feel the strongest? where did it feel the weakest?

What supports the theory that the universe is expanding? A: Parallax B: Light-year C: Main Sequence D: H-R diagram E: Red Shift F: Fusion G: Elliptical Galaxy H: Barred Spiral Galaxy J: Irregular Galaxy K: Milky Way Galaxy

What is an advantage to alternative energy technology? a. Using alternative energy technology increases the demand for fossil fuels. b. Most alternative energy technologies use nonrenewable resources. c.

Which technological was necessary before scientists could begin to observe cells?

How many chromosomes do humans have?

Pairing of homologous chromosomes in prophase of meiosis I appears to be critical for proper alignment, crossing over, and subsequent separation. This pairing is facilitated by the sharing of sequence homology between homologous chromosomes.

What does "leeward" mean?

Which lipid acts as a chemical messenger? a. adipose tissue b. cholesterol c. testosterone d. beeswax

The degradation of alanine yields pyruvate and the degradation of leucine yields acetyl coa. can the degradation of each of these amino acids directly replenish the pool of tca intermediates? explain why or why not.