Pyroclastic material is classified primarily by the size of the particles. What is the basis for classifying lava?

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

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas

Can anyone answer these questions? ? i need it before 1: 00pm today