Which term defines the average number of people living within a square mile? population distribution population density birth rate doubling time

Which statement is an example of direct democracy? a) people elect a senator to the u.s. congress. b) the town council approves funding for a new high school. c) the president issues an executive preventing states from executing prisoners. d) voters approve an amendment allowing elderly people to pay nothing in property tax.

What was a result of the industrial revolution in the united states

Match each model with its name and the name of the scientist who created it.