Because Evolution, theory in biology postulating that the various types of plants, animals, and other living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications in successive generations
Answer:
Force
Explanation:
Because velocity is quickness of speed and motion is like moevement, force is like the ammount of pressure. This is why the answer is force.
Because the soil didn't have the same nutrients it has now due to lack of decomposition of other plants and animals.
The unit of measurement in an ecological footprint is the global hectare.