John conducted an experiment during his science class and he didn't get the results that he had predicted. Which of the following should John do?
A.
Repeat the experiment until he gets his desired results.
B.
Ignore the results and report anticipated data.
C.
Report the results as they are.
D.
Change the results because they weren't what he predicted.

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.