The experiments by hershey and chase confirm that dna was the hereditary material on the basis of the finding that:
radioactive phage were found in the pellet
radioactive cells were found in the supernatant
radioactive sulfur was found inside the cell
radioactive phosphorus was found in the cell

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.

No 1 very mooch