Answer those two with simple explanation and answer and you’ll get the brain list

What must occur for air masses to form fronts

What causes most sediment to wash or fall into a river

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