Author: Anonymous

Where are the only present-day continental ice sheets?

A poorly sorted sandstone, containing angular grains of ferromagnesian minerals, was probably deposited ________ the source area of the particles.

A tributary stream that has to flow for many kilometers before finding an opening where it enters the main river is called a ________.

Which of the following best describes a graded stream?

________ is the best explanation for a glacial surge.

Graphite is identified in a particular schist. Which one of the following conclusions is justified?

Karst development occurs more rapidly in ________ climates.

According to the rock cycle, which of the following statements is true?

________ would have the largest capacity to naturally remove sewage pollutants.

Sheeted dikes are found ________.