Why do you think it was necessary to heavily advertise to get settlers to move to the Great Plains?

Which best describes alexis de tocqueville

The magma carta has what effect on english monarchs?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste