We have seasons because the earth is tilted as it makes its way around the sun. So its always pointed in one way at the sun, causing different asmophere as we go around the sun.
Answer:
Light travels in straight lines.
Explanation:
Once light has been produced, it will keep travelling in a straight line until it hits something else.
Yes it is a ORGANELLE in a eukaryotic cells
Answer:
they all have cells
Explanation:
each living thing has cells that help them survive and help their body work well.
Electron pairs , because the atoms become stable by gaining the electron pairs
