In what form is radiation emitted from the earth's surface
back into the atmosphere?

How has the scientific community addressed the safety of chemicals? a. chemicals are repeatedly tested, even those that have existed for a long time. b. existing chemicals are tested if they have never been tested before. c. chemicals are tested if they are suspected to have caused a problem. d. only new chemicals are tested.

Type the letter that represents the correct location for each particle type below.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?