B.
H in HF is slightly positive while O in H2O is slightly negative. So they attract in a polar bond. Btw I thought this is chemistry.
Arteries carry the oxygen-rich blood, veins carry the oxygen-poor ones
Answer:
6. convergent plate boundary.
7. divergent plate boundary.
8. transform plate boundary.
9. fault.
If it breathes or not or if it has a heartbeat
All of the cells in an organisms have the same genetic information.
Your skin cells has the same exact DNA as every other cell in the organism.<span />