A: Population
If a group of one certain species are living in the same area they are a population. The same goes for humans, we are the same species and when we live in the same area we say we are part of a population. That’s why you would hear things like “the population of massachusetts is 2million” or whatever it is.
Electromagnetic radiation that travels in waves
<span>No - it's an average. You might find two within half a meter of each other, and the next two meters away. This averages out at 1 meter.</span>
