An owl detects a sound from something is in front of it that it is a little louder in the left ear its right, but arrives at the right ear first. Explain where the sound is coming from.

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.

burning fossil fouls really decrease the carbon in the atmosphere so b

d. planting trees

the trees take in carbon to make oxygen.