I accidentally answered this, if I post this then i could get accused for plagiarism sorry
Answer:
How many hours you need to spend on studying for AP tests every week is going to depend a lot on how much material you need to review and how comfortable you are with the format of the exam questions. In general, though, you should expect to study for several hours a week split over two to three sessions.
Explanation:
Answer: Kinetic energy is entirely dependent on mass. Since Roberto has twice the mass of Mary, his kinetic energy will be twice as much. Hope this helps! :)
Answer:
Heat and pressure.
Explanation:
Because heat and pressure changes the arrangement of molecules in the rock. It goes through a chemical and physical change.