5) which of these would form first during the development of a complex multicellular organism, such as an animal? a) cell b) organ c) tissue d) organ system

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Which governments provide garbage collection services to homes and businesses

What kind of simple machine is a catapult?