Which of the following changes will decrease the rate of collisions between gaseous molecules oftype a and b in a closed container?
a. decrease the volume of the container
b. increase the temperature of the system
c. add a molecules
d. take away b molecules
e. add an accelerating catalyst

Which question could be best answered using the process of scientific inquiry? do different plates have different rock compositions? why did it take so long to develop the theory of plate tectonics? what are different cultural myths caused by plate tectonics? do plates move intentionally to cause volcanic eruptions?