Idenitfy basalt, granite, obsidian and pumice as examples of igneoous rocks

Extrusive igneous rocks erupt onto the surface, where they cool down quickly to form crystals. There are some that cool down so quickly that they form an amorphous glass. Basalt, granite, obsidian, and pumice are some examples of this.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .

and after water is usually warmed by the sun the water temperature raises and then evaporates .