What happens as the activation energy increases?
a. the pressure of the system decreases.
b. the kinetic energy of colliding molecules changes.
c. the reactant surface area decreases.
d. the reaction begins to slow down.

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Whay is the following best defines climate

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?