The diagram below represents the rock cycle.

which process is represented by the label a?

a)compaction and cementation

b)deposition and transportation

c)heat and pressure

d)weathering and erosion

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

If a solution had a ph of 7 what is the solution