Charcoal appears black in color because it a) emits black-colored light. b) has no pigment. c) absorbs all wavelengths of light that fall on it. d) reflects all wavelengths of light that fall on it.

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

How do ratio scale and diagrammatic scale work

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping