Answer:
burning of coal
Explanation:
Coal contain carbon which combines with oxygen.
I would say immigration only.
emigration would theoretically reduce the genetic variation as unique individuals leave, but immigration would bring unique traits into circulation in an ecosystem.
I'm not super great at biogy tho so this might not be right... :)
Workout equipment such as, pull-up bars, a track, and weights.
Answer:
b. can be highly variable depending on season and rainfall.
Explanation:
Explanation:
In gases, the forces between particles are very weak. This explains why the particles in gases are not neatly arranged. They are not held together tightly and there are large spaces between them. These spaces are much larger than in the solid and liquid state.
