Aforce that creates something must be a internal b. external c. destructived. constructive

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm