Choose two key factors in the production of soil. A. Farming
B. Weathering
C. Erosion
D. Plant growth

Which of the following types of nonrenewable fuel sources requires the storage of radioactive waste? a. coal b. nuclear c. solar d. oil

Can someone answer all these questions i need it done by tonight. once again

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent