Amixture of larger particles that are visible and will separate out is called a

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

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

What could happen if two base pairs on a strand of dna or switched