Most drawings show dinosaurs as brown or gray. Scientists did not know what color they really were. They were just guessing. Finding the fossil of a small dinosaur called the Sinosauropteryx helped. The fossil had cells inside it. The cells showed that when the dinosaur was living it had red and brown feathers. Now, scientists still are not sure, but they know more information than before.Do It!The scientists learned about dinosaurs' _________.Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selectedA movementB appearanceC dietD habits

Many dinosaurs walked on the ground. However, one kind of dinosaur had wings. This dinosaur lived in trees. It could glide from tree to tree. This dinosaur is important. Studying it has taught us how other animals learned to fly.Do It!This dinosaur was most like a _________.Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selectedA fishB birdC dogD whale

13.Infer if a paleontologist found the cast of a fossil, would the paleontologist be able to tell what the inside of the organism looked like? Explain your answer.

Dinosaurs are technically:Group of answer choicesPseudosuchiansTherapsidsBirdsArchosaurs

What do scientists believe are the living descendants of dinosaurs?

A scientist wishes to discover whether dinosaurs were warm-blooded or cold–blooded. However, he cannot directly perform any measurements or experiments because dinosaurs are extinct. What aspects of scientific thinking can help him study this question and still follow the scientific method? (Select all that apply) Responses practice rationalism in order to formulate explanations practice rationalism in order to formulate explanations practice skepticism and avoid accepting any opinions as an absolute fact practice skepticism and avoid accepting any opinions as an absolute fact practice empiricism and avoid practicing any other methods practice empiricism and avoid practicing any other methods practice deductive reasoning by studying living warm- and cold-blooded creatures