To allow sunflower seeds to grow on their own in the field with no human interference what is that called

A: rachel carson :

H×ph=memesand logan paul

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on

How they differently handle their team- hagrid a champion explains this better than me