Which of these outcomes is conclusive evidence that mixing sugar in water is a physical change

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal