20 POINTS Which of the following is an example of a physical change?

A) Getting a suntan
B) Digesting your food
C) Growing taller
D) Cutting your hair

Ineed ! it’s science and it’s due tomorrow!

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory