In parallelogram WXYZ, the shorter sides are half the length of the longer sides. Which statements are true? Check all that apply.

climate change and pollution

is this for the e2020 class

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.

the correct answer was location c, because earth is tilted away from the sun at this time