What was suggested for the Persian defense by the Greek mercenary
Memnon?
A. To scorch the earth by burning their crops and
villages so Alexander's army would starve on
their conquest.
B. To stay and fight the oncoming army.

Correct answer is A. To scorch the earth by burning their crops and  villages so Alexander's army would starve on  their conquest.

Explanation:

A is correct answer as Memnon knew that Persians didn't have chance if they were to fight Macedonian army in open battle. That is why he advice Darius to tell his satraps to destroy the land and crops so that Alexander's army would be deprived of resources.

B is not correct answer as he knew that Alexander will crush Persian army.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

d. china

good luck

d is the best choice