What is Spamming means...My Real Pic is my dp

Ineed a good science fair name i’m doing a homemade water filter and i have no idea what the title should be plz

Suppose an astronomer discovers a large, spherical-shaped body orbiting the sun. the body is composed mostly of rock, and there are no other bodies sharing its orbit. what is the best way to categorize this body? a. planet b. moon c. comet d. asteroid

Which steps will open the system so that you can enter a question and do a search for