This term refers to what you are using when you refer to a compass rose to locate North, South, East, and West.

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

Soil color only reflects the amount of organic matter present in soil.

The magnitude of an earthquake is typically calculated according to the scale.           a. mercalli   b. fujita   c. richter   d. saffir-simpson