Wngare ene einsmico-
generate income?

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

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?