Which of these best explains the impact of convection on the atmosphere?

a: dense air moves away from earth surface.

b: water heats up the air surrounding it.

c: land heats up the air surrounding it.

d: warm air rises upwards.

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae