Plzzz hurry i will mark brainlest plzz me which step only occurs in the formation of coal? a. decaying swamps are covered with seawater. b. movement of the earth causes the rock to fold and form a trap. c. organic remains are trapped under layers of sediment and water. d. great temperatures build up over layers of organic material.

Which best describes how johannes kepler developed his laws of planetary motion

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light