Summarize at least three steps needed to carry out Galileo’s famous experiment to determine whether heavier objects fall faster than lighter objects. Include the question and hypothesis.

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's