Which type of plant has seeds that are encased in a protective fruit? A. gymnosperms
B. conifers
C. angiosperms
D. horsetails

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?

Can someone me i need the answer and don’t understand?