Well you do not have a set of choices but here is an example!
Sweating, your body releases water to cool down the skin of your body!
C. testable and observable
Directly
Explanation:
The average kinetic energy of a gas particle is directly proportional to the temperature. An increase in temperature increases the speed in which the gas molecules move. All gases at a given temperature have the same average kinetic energy.
It kills of the virus while strengthening the immune system
Answer:
Yes
Explanation:
Do your traits and your parents traits