What represents the control group?
o
o
d
the frogs that did not get the extra protein
the frogs that got the added protein
Jamal's use of the same measuring stick
Jamal's use of twenty frogs in each group
O

If a population is growing quickly in a small area then what must increase as well

On this map of the united states the letter h indicates high pressure and the letter l indicates low pressure . select the black arrow that accurately shows the direction of the wind.

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.