What is the type of air mass that forms north of 50 degree north latitude or south of 50 degree south latitude?

1.solid

2.carbon dioxide

3.helium

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

answer: they produce more slow than unicellular organisms.