In a model of earth’s layers that is determined by physical properties, how might the atmosphere be classified? would it be part of the lithosphere, or a separate layer?

Rectangle qrst is shown. angle qrt is congruent to angle str, and angle str is complementary to angle qtr. which statement is true about angles qrt and qtr? they are congruent. they are complementary. they are supplementary. they are right angle

What term describes the government positions that officials who passed the civil service exam became a part of?

Which us migration trend began soon after world war ii? moving to cities moving to the suburbs moving to the sun belt moving to the northeast