All of the following are examples of innate behavior except:
a. a puppy wagging its tail
b. a bee's tendency to sting
c. a newborn whale's ability to swim
d. a human's ability to talk

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

because the vietnam war was fought in an especially brutal and untraditional way

the answer is a) high entry costs

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.