What is the age order of the following rock layers from oldest to youngest?

The average distance of Mercury from the Sun is 36 million miles, and the average distance of Venus from the Sun is 67 million miles. However, the average surface temperature of Mercury is 260°C and the average temperature of Venus is 480°C. How do astronomers account for Venus being farther from the Sun than Mercury but having a higher surface temperature than Mercury?

  Which position in the above diagram corresponds to a full moon?

In the diagram below, which segment corresponds to the elastic region (where a rock will recover its shape when the stress is removed)?

What is diastrophism?

Syncline or anticline?

Which of the following conditions would favor the plastic deformation of rocks:   I. High temperatures   II. Low pressures (rocks near the surface)   III. Rapid application of stress.

Tree roots grow and expand, and eventually break though a sidewalk. This is an example of

What is the significance of the Mid-Atlantic Ridge?

Which of the following are greenhouse gases?  I. Carbon dioxide  II. Water vapor  III. Oxygen