Ill give brainliest please answer both

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d. minerals

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

In which horizon of soil profile is prevent material usually found