The Hale-Bopp comet: is not cyclical
takes 76 years to orbit
returns once a year
has the shortest orbit of known comets

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.

Explain how organisms could be harmed by high levels of salt from roadways?

"your temperature analysis reveals a pattern with coldest temperatures located to the portion of the map."