I think the answer would be soot appears on a fireplace after a fire. I hope this helps you out! Good luck!
When you rub a ballon in your hair.
5,996,544.
I hope this helps
<span>Investigations of the legacy of natural selection in the human genome have proved particularly informative, pinpointing functionally important regions that have participated in our genetic adaptation to the environment. Furthermore, genetic dissection of the intensity and type of selection acting on human genes can be used to predict involvement in different forms and severities of human diseases.</span>
Answer:
both b and c I think..........
