2 poin In 1847 a scientist noted that when physicians washed their hands before
they had contact with their patients, there was a decreased number of
infections. This was one of the first clues that... *
bacteria are present in water
bacteria generate spontaneously on hands
substances such as bacteria may cause diseases
O physicians deliberately infected patients

igneous rocks are formed by solidification of cooled magma (molten rock), with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.  

the composition depends on the source magma. there are almost a thousand types of composition found till now.  

hope this

they kick it to the curb.

explanation:

that current was nasty.

answer(isometric);