There are 137 prairie dogs living on the football field at the school. The football field's area is 7140 m2. In the football field, how many prairie dogs are there?
You would associate sunny weather with the high pressure system
There would be no humidity in the low pressure system and the air motion would be very fast and the density of the pressure in the air would be high.
A. Hydrogen ..................
Natural selection is the answer. Natural selection is a process which organisms adapt more in their surroundings to survive longer. Therefore, when certain traits increase the likelihood of an animal living a long life, it is referred to as natural selection.
