The richter scale is a numerical rating system that measures the
a. magnitude of an earthquake.
b. magnitude of a tsunami wave.
c. strength of a volcanic eruption.
d. strength of a hurricane.

What is the importantence of the carbon and nitretan cycles in the environment

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.

Anton created a chart listing different types of materials. which best complete the chart?