Answer:
They are called covalent bonds.
Explanation:
I just went through the lesson.
Answer:
The four seasons happen because of the tilt of the Earth's axis. At different times of the year, the sun's rays hit different parts of the globe more directly. The angle of the Earth's axis tilts the Northern Hemisphere towards the sun during the summer.
Explanation:
Answer:
b
Explanation:
carbon, hydrogen and oxygen
