If you are looking through an eyepiece with 10x× magnification and the objective lens you're using is 40× magnification what is the total magnification of the image

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist