The earth is not a sphere a. yes b. no

It is a sphere but not a perfect sphere. There a ton of trees in the way xD. Have a feeling this is a trick questionxD

Earth is a Sphere.. When an object has the gravity to pull itself into a sphere.. Earth is round. Earth isn't perfectly round. Because it's turning on its axis approximately once every 24 hours, the Earth's equator bulges outwards

Answer the collision of tectonic plates;

Just try your best buddy