A warm front forms when .

Warm fronts form when moist, warm air mass slides up and over cold air mass. As the warm air mass rises, it condenses in to a broad area of clouds. A warm front brings gentle rain it light snow, followed by warmer, milder weather.
Hope this helps :)

Heyhonestly, probably not. humans have always had a tendency to waste things. whether it's food, cosmetic, infrastructure, or our abandoned constructions,the landscape is littered with the refuseof man. archaeology wouldn't be a developed discipline if humans didn't leave things behind. in a way it makes us human

hope it mark me as brainlieast.