What is heterotonic?

What is an evolutionary ladder? How long ago was 18000 BC? What are the different versions of solitaire? What does hydrotherapy involve? Compare and contrast the levels of organization in the human body to the organization of a book? Weight of a bag of apples? How is the collision of a cue ball and a billiard ball an example of newton's third law and the consevation of momentum? How a force affects an object depends on an objects? What are the effects of water temperature on the scalp? What is the adverb of careless-? What is the bubble ontop of a graduated cylinder? How could you separate a solution? What was Gustav Ludwig hertz invention? How can a family contribute to good human conduct? What is a cooler glass? What safety symbol would be shown if you were using a test tub? What is an appeal based on sound reasoning? What is 27 degree celsius? How do wings of penguins and puffins demonstrate convergent evolution? What group used false science to clam whites were the superior race?