Social Studies, 28.06.2019 04:30 kaylamcph7844

Frances puts a hungry rat into an experimental chamber. whenever the rat presses a lever, food falls into a tray. in about 30 minutes, the rat is pressing the lever steadily. frances returns the rat to the training cage for one hour a day every day until the rat produces young. frances then trains one of this rat's offspring in the same manner as its mother and repeats this procedure for several generations. you predict that when the twelfth generation rat is put into the training cage, it will press the lever steadily in about

Answers: 1

Show answers

Other questions on the subject: Social Studies

Social Studies, 22.06.2019 01:30, 2020sanchezyiczela

Below is a description of a resource that you're considering using for a research paper. as you read the description, keep in mind what you've learned about historical thinking skills and use those skills in evaluating whether or not to use the source.

Answers: 1

continue

Social Studies, 22.06.2019 10:40, ismailhajisaid29101

Which of the following is true of emotions? (a) a neurologically-intact baby can show at least six distinct emotions at birth. (b) the character of emotions changes as we develop cognitively. (c) basic emotions are culturally- and developmentally-based. (d) in general, adults cannot interpret infant emotions until the infants are 10 to 12 months old.

Answers: 3

continue

Social Studies, 22.06.2019 12:50, mariana2006

The term civil liberties refers to specific individual rights that

Answers: 1

continue

Social Studies, 23.06.2019 03:00, kaseywright3418

From where do ocean waves obtain their energy

Answers: 1

continue

You know the right answer?

Frances puts a hungry rat into an experimental chamber. whenever the rat presses a lever, food falls...