What causes a volcanic eruption

Explain how the regions of China are isolated by geographic features, making governance and the spread of ideas and goods difficult, and served to isolate the country from the rest of the world.

Which of the following historical figures was among the earliest to expound on the role of the environmental factors in causing diseases? a) Sir Percival Pott b) Hippocrates c) Dr. John Snow d) Paracelsus e) Dana Scully

Explain how the rock layers support the time when Tyrannosaurus rex and mammoths existed.

The Himalayas in South Asia or an example of what type of plate boundary

What are the convection currents, and how do they affect the earth's asthenosphere

Why did Egyptian build a great pyramids for there kings

The surface area of a square pyramid is 91 square inches. The base length is 7 inches. What is the slant height?

Regional settlement patterns are most affected by this physical characteristic.

How will the processes of weathering, erosion, and deposition affect a mountain range?

How would a soil that developed in a warm, wet place be different than one that developed in a hot, dry place