Which best describes how specialized producers decrease their opportunity costs?
by reducing production costs
by focusing on target markets
by increasing production of certain items
by limiting the types of goods produced

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.

c.) biotic: snails; abiotic: temperature climate

answer; i believe that the correct answer is (c) arctic tundra;

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939