2. As water passes through the rock layers of the earth it is cleaned by... 1.Sedimentation
2.Flocculation
3.Filtration
4.Aeration
5.Disinfection

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

What are the factors that affect the resistance of a wire?

Why do different substances have diffrent properties