Explanation:
Positive : creating forest reserves, proper recycling of waste, etc.
Negative : Bush Burning, improper waste disposal, etc
It depends on the water vapor density and air temperature.
Depende de la densidad del vapor de agua y de la temperatura del aire.
Answer:
natural selection is the answer
To make ur body colder, you sweat, and to make ur body warmer, your hairs stand up to create air pockets that catches air and warms it by ur body heat, then has the effect of a warm air blanket.