12) Andy had a mineral he was trying to identify, so he tried breaking a piece of the mineral. The property he was most likely testing is

Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating

18. which statement about cancer is true?

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?