Igive (20 points)1. how did the introduction of horses affect native american culturea. farming improved because native americans had horses to plow two fieldsb. native americans and some culture areas begin to use horses for hunting and and warfarec. the use of horses has transportation increased trade between different cultural groups d. some native american groups became wealthy selling horses to european colonists 2. what role did vasco da gama play in the growth of portuguese empirea. he claimed the east coast of south america for portugal b. he led the first european expedition to reach india by sea c. he established the line of demarcation d. he was the first to suggest the use of captured africans as slave labor 3. why did dutch colonies in the americas failed to attract as many sailors as english colonies did a. a fewer people were dissatisfied with life in the netherlands than in england b. the economy of the netherlands who is much weaker than that of englandc. the dutch colonies were more difficult to reach by season english coloniesd. the dutch colonies had fewer natural resources in the english colonies4. which of the following would be most appropriate title for this charta. aztecs and inca empires before and after spanish conquestb. cause and effect of communism and mesoamerica and andesc. impact of expansion of the portuguesed. empire cost of benefits of european colonization in north and south america5. what was the most valuable item traded between french colonists native americansa. sugarb. slavesc. spices d. furs6. why did the slave trade cause medically in the americas in mid- 1500s a. people began to profit from selling native americans abrodeb. sugar became an important exportc. gold mining required a great deal of labord. native americans refuse to work in the field or in the mines