After carrying out successive heating on a sample, a student obtained the following data: When the student discarded the sample they noticed several large black spots on the bottom of the dehydrated sample. Briefly explain what is happening during each heating. When should the student have stopped heating their sample

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.