[blank] forms because of temperature differences between the air over land and the air over water. a. frontal thunderstorm b. mountain thunderstorm c. sea-breeze thunderstorm

Over half of the african-american population in the united states live in

At which boundary does subduction stop occurring, resulting in a mountain range?

The us and canadian governments are doing all of the following to combat environmental problems except a. encouraging the use of public transportation b. enacting clean water policies c. requiring emissions testing d. limiting animal populations in some regions