When trees die, they often fall on the ground and decompose. which part of the earth system includes dead and decomposed trees?

Why are people not able to scuba dive in the deep part of the ocean

What is the mass of 0.750 mole of aluminum oxide, al2o3?

The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.