In addition to comets, water for Earth's early oceans might have come from

A. rain.

B. rivers.

C. cyanobacteria.

D. volcanic eruptions.

The word etymology refers to the study of the dictionary. a. True b. False

In what circumstances may the government limit the right to keep and bear arms?

Why is the Northeast Plain important to East Asia?

Is rst=xyz if so, name the postulate that applies

Among the countries on the margins of the South Asian region, population growth and fertility are highest in a. the Maldives. b. Afghanistan. c. Sri Lanka. d. Nepal.

What environmental problem results from draining oil that had been underground? A:subsidence B:channels C:processing D:conservation

Why does north Korea think they are superior

The northern portion of Canada is covered by boreal forests which are characterized by

Eventually became the capital of Russia

Which type of earth scientist was most receptive to Wegener's ideas? A. Seismologists (earthquakes and deep earth) B. Petrologists (igneous rocks) C. Geomorphologists (landscape shapes) D. Paleontologists (fossil organisms)