Which process must occur in the mantle to make plates move A. Convection currents

B. Seafloor spreading

C. Ingenious instructions

D. Normal faulting

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.

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true

Which of the following can be assumed about the layers in areas 2 and 4