Which type of plate boundary has the highest risk for explosive volcanoes and deep focused, high magnitude, damaging earthquakes?

The atmosphere is densest at __________, has the highest pressures at __________, and has the highest temperatures at __________.

Which of the following best describes the age of the seafloor?

In the figure above, letter C represents the process of ________in which heat is ________.

Which planet has the lowest density and would float on water?

Examine the fossil distribution presented in the image above. What layer does the fossil assemblage presented at the bottom of the chart represent?

Examine the seafloor profile above. What feature is found at position E?

Examine the cross section above. If rock unit A is 50 million years old and rock unit S is 147 million years old, what can you say about the age of rock unit F?

What ocean is located between the Americas and Asia?

If the relative humidity is 75% and the saturation mixing ratio is 20 g/kg, what is the water vapor content?