Identifying the Contribution of Scientists Determine which scientist made each contribution.
was the first to use the word "cell"
Robert Hooke
Anton van Leeuwenhoek

According to the aztec history, how did the aztecs know where to build their new city of tenochtitlan? why was this a good location?

Is when a person has given their consent based on understanding the actions and facts of a study?

Fallon is on her way to work when she sees a little boy, who is crying and apparently lost. seeing the crying boy makes fallon very uncomfortable and upset. to reduce these negative feelings, fallon stops to the boy find his parents. which theory best explains fallon's behavior?