If generating a key for this data, what is the correct sequence from bottom to top?

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d