Describe what scientists can learn about the past by studying fossils.

don't say something random to get the points. it's not fair to others. : [

they could possibly learn the climate the animal was from or even relative dating & absolute age

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

i think it is d. objects resist changes in their state of motion.