To distinguish between human and animal hair, forensic scientists may look at what part of the hair?
a. medulla
b. nuclear
c. root
d. color

How do plants obtain more sunlight a.) they lean towards the light b.)they grow straight up c.) they only live in sunny areas, like the tropics d.) they stay low to the ground

Which type of landforms forms at the plate boundary as a result of divergent stress

All phases of matter may have a fixed mass