While looking at a rock under a microscope you observed bits of shell. what organic sedimentary rock might you have been looking at?
a. coal
b. chert
c. quartz
d. limestone

Mutations associated with albinism affect proteins involved in synthesis

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.

What is the correct answer for the process of water eroding soil? rills, sheet erosion, gullies sheet erosion, rill, gullies gullies, rills, sheet erosion sheet erosion, gullies, rills