Which is not an area where the maritime tropical air masses that affect north america originate?

1) Hudson Bay

2) Both a and c

3) A and D

15) Most precipitation falls during winter  

16) steppe  

17) It compresses and warms.  

18) polar  

19) It increases the amount of solar radiation that is reflected into space.  

20) small seasonal variations in temperature  

21) carbon dioxide, methane, and water vapor  

22) increased  

23) global rise in sea level  

24) Ocean temperatures will increase

the answer is ampere

the ampere is used to measure electricity. an ampere is a unit of electric current equal. a unit of measure for the flow of current in a circuit. one ampere is the amount of current flow provided when one volt of electrical pressure is applied against one ohm of resistance.