Which of the following best defines gene flow? A the sum of all genetic traits in a population's individuals at a given time
B any movement of genes from one population to another
C any movement of organisms from one environment to another
D the random change in the frequency of an allele in a population

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.

a memoir is the correct answer

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.