For each item, tell which event would occur first.
molten material cools and forms igneous rocks. lava flows from a volcano.

First the lava would flow out of the volcano from an eruption, then the molten material will cool and then the igneous rocks will form.

Lava first must flow from a volcano. After it is stationary or it loses enough heat, it cools and forms igneous rocks. How fast or slow this cooling takes determines what type of igneous rock it will be. 

The enviroment with hedge hogs

Answerequatorial guinea,gabon, and western sahara;