Through slab-pull and ridge-push.
hope this helps!
Answer:
D. Reservoirs
Explanation:
A reservoir is, most commonly, an enlarged natural or artificial lake, pond, or impoundment created using a dam or lock to store water.
Those factors include philosophy, political systems, technology, trade, and military developments. When establishing an empire, desire for more resources, a better standard of living for its people and the desire for power among its leaders were big factors. But so were the philosophies of the people of a country.
Competition is the answer to this question. The reason being is because it is discussing rivalry. Profit is how much money one made. Price is how much something costs. Demand is how much an item is desired.
