Answer: I think this is the fourth one that's my opinion :) hope this helps.
Explanation:
Answer:
B: Parts could be used for different machines
Explanation:
Britain’s debt from the French and Indian war led it to try to consolidate over its colonies and raise revenue through direct taxation generating tensions between Great Britain and its North American colonies.
This is not true! There are many other such factors.
One of them is similar to food: the availability of water.
Other is also natural disasters: tsunamis, earthquakes... they also limit population from time to time. Similarly diseases such as Aids.