An effusive eruption ________, whereas an explosive eruption ________.

Because of isostasy, a mountain will ultimately _____.

Because of russia's religion and geography, the country was ____________ in the 1600s.

Beryl is shaped like a six-sided prism. beryl is part of the _____.

Between 25 and 35 latitude, salinity is likely to be ________.

Concerning the biosphere, the geographic viewpoint is most often concerned with ________.

Tornadoes, although erratic in their pathways, are always characterized by ________ pressure.

To represent elevation on maps, cartographers use ________, which are a form of isoline.

Throughout elementary and secondary school, __________ predicts academic success.

Three-quarters of the soil's metabolic activity is generated by ________.

The world's largest expanse of middle latitude dry climates is on the continent of ________.