Which statement best describes the theory of plate tectonics? Plates sometimes move closer to one another.
Sections of Earth that shift are part of Earth’s asthenosphere.
Sections of Earth’s continents are in slow, constant movement.
Parts of the ocean floor move as they are carried by rift valleys.

Q1: which of the following usually occurs after a natural disaster? the death rate falls. the death rate rises. the birth rate falls. the birth rate rises. the rate of natural increase rises. q2: which of the following countries is most likely to import more food than it exports? united states india australia brazil japan q3: in which of the following countries are farmers most likely to farm the land without the of machinery? i. a country with a low physiological density and low agricultural density ii. a country with a low physiological density and high agricultural density iii. a country with a high physiological density and low agricultural density iv. a country with a high physiological density and high agricultural density iv only i and iii iii and iv i, ii, and iii ii, iii, and iv