Question 1 of 32 How do the polar easterlies and the jet stream work together to affect the
weather in the United States?
A. The push surface ocean water into the Great Lakes.
B. They bring cold, polar winds southward.
O O
O C. They bring warm winds to the equator.
D. They bring weather from the West coast to the East coast.
SUBMIT

B. they bring cold , polar winds to the equator

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set