How were great civilizations able to thrive with genetics?

Understanding Genetics video

i have the link to the video if you need it. plz help

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

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

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.