I think it’s D, the act of two parties agreeing to destroy a contract.
Before the Columbian Exchange, people could not eat certain foods or raise certain livestock depending on where they lived.
Decreased because more products were made quickly by machines.
Product manufacturing became cheaper during the rise of industrialization, because machines allowed for a more efficient production (more products were made at a faster speed). In addition, there was a increase in the supply of workers that had moved to industrial areas to manufacture such products.
C. because in america the people elect the president
Answer: a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
Explanation: