The gently sloping platform that extends seaward from shore, found along most coasts, is called ________.

The 1991 Pinatubo eruption in the Philippines caused brilliantly colored sunrises and sunsets to be seen for the next few years. What caused this phenomenon?

A ________ denotes the purity of gold used in jewelry.

Which of the following is responsible for the most daily indoor per capita water use in an average single family home in America?

Which of the following is located in the headwaters region of a river system?

________ was the highly influential, ancient Greek philosopher noted for his writings and teachings on natural philosophy and on the workings of the Earth.

When water moves in nearly straight-line paths parallel to the stream channel, in slow moving streams, this is called ________.

Which best describes how an accretionary wedge forms?

Which of the following channel types is likely to form at the end of a glacier?

The bottom or downward tip of a crevasse marks the ________.