Weegy: Burning fossil fuels causes more air pollution than soil erosion, dust storms, and forest fires. TRUE. User: One thing people in the United States could do to reduce air pollution is a. drive their cars more. b. burn more fossil fuels. c. use more public transportation. d. build more factories. (More)

Weegy: Mudflows are most common in swampy areas. FALSE. User: Landslides, mudflows, slump, and creep are all examples of a. mechanical weathering. b. runoff. c. mass movement. d. soil formation. Weegy: Landslides, mudflows, slump, and creep are all examples of mass movement. User: Creep can occur on even very gentle slopes. Weegy: Creep can occur on even very gentle slopes. TRUE. (More)

Weegy: Geologic time is divided into units based upon types of Organisms. User: Scientists used major changes in life forms in the fossil record to form the geologic time scale. Weegy: Scientists used major changes in life forms in the fossil record to form the geologic time scale. TRUE. User: ____ is a process by which organisms with characteristics suited to the environment will survive and reproduce. a. Natural selection c. Evolution b. Artificial selection d. Organic evolution Weegy: Natural selection is a process by which organisms with characteristics suited to the environment will survive and reproduce. User: The division of Earth’s history into smaller units makes up the ____. a. eras c. periods b. geologic time scale d. sequence of events Weegy: The division of Earth s history into smaller units makes up the - - b. GEOLOGIC TIME SCALE. User: Dog breeding is an example of natural selection. (More)

Weegy: Trilobites are index fossils because they changed slowly through time, lived over large areas of the world, and exhibit specific characteristics. (More)