What is an example of secondary economic activity

Which statement best describes the difference between the greek and roman ways of depicting people through their art?

Plz which of the following statements is the best definition of a blockade? a. a blockade is a group of soldiers recruited from a foreign country who serve for the money. b. a block it is a military tactic in which one army moves into place to face another army. c. a blockade is a wooden fence built to defend a colonial settlement. d. blockage is the shutting off of a port by ships to keep people or supplies from moving in or out.

What significance does alfred t. mahan have on expansion and imperial policies of the late 1800s?