Which is the best time to apply sunscreen? before going to bed just after going out in the sun 1 hour after going out in the sun 30 minutes before going out in the day

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

An observation that requires measurement is called quantitative observable or qualitative

When a scientific theory has been tested and proved by the scientific community, it becomes a law