Billy and bob want to know if the amount of baking soda added to vinegar will affect the height a rocket will launch. they will measure the hight of the rocket launch in meters. i need the ivdv, controlled and hypothesis plz and u

Which sentences describe point source pollution? in this type of pollution, the source of the pollution is single and easily identifiable. when runoff water from the melting of snow mixes with debris, it creates pollution. the runoff water, mixed with pollutants, reaches large areas with disastrous effects. alternatively, when a wastewater treatment plant releases harmful chemicals into a stream, the chemicals pollute the stream water because they are not treated for safety.