1. explain how clouds form as part of the water cycle. (2 points)

2. what is fog? (1 point)

3. describe the 5 types of precipitation. (5 points)

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.

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?