Which of the following is a limit of science?The technology or tools available to test scientific claims The number of times an experiment can be repeated

The total number of scientists in a field, like physics or chemistry

The use of critical thinking and evidence to study phenomena

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.

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.

image result for what are some causes and effects of pontiac's rebellion?

the colonists were also expected to pay a tax to meet the costs of establishing and manning the borders of the proclamation line which led to the belief that the king had sided with the indians despite pontiac's rebellion, against the interests of the settlers. this contributed to the causes of the american revolution.