Answer:
The horizontal rows/lines on the periodic table are called periods.
Explanation:
No water has been discovered on either planet yet.
It would be G and H because that is when the nuclear membrane forms and two new cells are formed
hope this helped :3
Where are the questions so i can answer them?
Answer:
2) motion of molecules
Explanation:
heat is a form of energy, molecules with more energy 'vibrate' more
