Explain why the majoity of earthquakes and volcanoes occur at plate margins

Based on this map of oil imports, which nation imported the greatest number of oil barrels each day in the years before 2006? A. China B. Australia C. Canada D. the United States

To be a useful index fossil, a species must have been rare.

Is coal biotic or abiotic

What positons do the earth have to be in for each season

Which of the following would be true about rivers and streams?

Which best describes the part of Africa above the equator? A. Wet and hot B. Dry and desert-like C. Cold and damp D. Lush and green

Is a sunflower a producer, consumer or a decomposer

An earthquake occurs when magma travels from the magma chamber through the pipe and out through the vent. true or false

Where do Earth's convection currents occur?

What physical process could geographers track with an arrow on a flow - line thematic map?