According to the map above, which two regions are most densely populated areas in the world? a. north america and south africa b. south asia and east asia c. africa and australia d. north america and australia

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

a

explanation:

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.

the  equal rights amendment  (era) states: "equality  of  rights  under the law shall not be denied or abridged by the united states or by any state on account of sex." congress first introduced the era in 1923, but the campaign for ratification took off in the 1960s during the  civil rightsmovement.