31) Which of the following would best communicate results showing increases in temperature over time?

32) What is the most logical explanation as to why the honey flowed more quickly as temperature increased?

33) Which of the following would best communicate results showing the day-to-day changes in a piece of metal's appearance?

34) The graph below shows the population changes among the members of a food chain over time.

35) What question can he ask about this observation that can lead to a hypothesis?

36) What relationship does the data show between the variables?

37) Which resource would be most appropriate to use in developing a testable hypothesis on this subject?

38) What relationship does the data show between earlier planting dates and the amount of fruit produced by August?

39) Which resource would be most appropriate to use in developing a testable hypothesis on this subject?

40) Based upon the trend, what is the best prediction for the number of seeds that will germinate if 50 seeds are frozen for 18 weeks?

41) What question can she ask about this observation that can lead to a hypothesis?