What did people rely on rivers for during the eighteenth century? select the three correct answers.

producing electricity

sending telegrams

transporting people and goods

collecting drinking water

powering mills

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints