Answer:

1.cube:no. of faces-6 faces,no of edges-12 edges,no. of vertices-8 vertices

2.rectangular prism:no. of faces-6 faces,no. of edges-12 edges,no of vertices-8 vertices

3.sphere:no of faces,no edges,no vertices

4.cylinder-2 faces,no edges,no vertices

5.square pyramid-5 faces,8 edges,5 vertices

Answer:

because of the gravity of the eart