Which of the following are examples of heterogeneous mixtures? Select all that apply. Chocolate chip cookies
Pure 24-carat gold
O Muddy water
Salt water

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

Most of the earthquakes in japan are a result of one plate sinking over one another

The weathering of the earth's surface is known as