What is the theory that states that today's continents were once joined together in one large landmass?

a. theory of continental drift

b. theory of land distribution

c. theory of mass emersion

d. theory of shifting borders

Climatologists study ocean currents because they play a major role in global climate. With which two parts of the earth system is a climatologist involved? A. atmosphere and lithosphere B. atmosphere and hydrosphere C. hydrosphere and biosphere D.

Which is a transverse wave that requires a medium to move? A. ocean wave B. sound wave C. light wave D. microwave

What velocity relative to the earth is required to escape the solar system on a parabolic path from earth's orbit?

Why doesn't the international date line isn't in a straight line

Why are they trying to keep the refugees out?

Which term refers to the mix of nations economies and cultures? A. colonization B. economienda C. emancipation D. globalization

Which eastern Asian countries occupy the Čhoson Peninsula between the Yellow Sea and the sea of Japan?

What pattern of diffusion of Catholicism can be observed from the map? Catholicism did not spread to Asia. Most South Americans are Catholic. Catholicism has diffused worldwide. Catholics are a majority in North Africa.

Which of the following bodies of water lies between Australia and papua New guinea. A. The southern ocean B. The coral sea C. The Tasman sea D. The Torres strait

What hurricane proved to be devastating to the city of new orleans.?