Category: History - What did Ed Peterson invent?

Questions

Colorless chemical pesticide, dichlorodiphenyltrichloroethane, used to eradicate disease-carrying & crop-eating insects?

Colorless, odorless, sweet-tasting alcohol, c3h8o3, with a specific gravity of 1.26?

Commercial enterprise of hunting whales to obtain oil, whalebone, meat, & various by-products?

Commercial raising of chickens, turkeys, ducks, & geese for their meat & eggs?

Common inclusive term used to describe physical discomfort of the upper gastrointestinal tract, associated with eating or drinking?