Which statement best describes a hypothesis? O A. It must be true,
B. It must be testable,
O C. It must be a theory.
O D. It must be permanent.

a. as the temperature increases, the kinetic energy of the gas molecules increases & the molecules move faster & further away from each other.

b. if you decrease the temperature of a fixed amount of gas at constant pressure, the combined gas law reduces to charles's law. in this case, volume will also decrease.

where is the option.let me know

47

explanation:

ok