Which real world scensories below respent physical changes check all that apply

Explain what happens at the saturation point when adding salt to water at room temperature.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood