Which of the reef organisms in this Gizmo are producers?

People make choices about how to use resources.

In a river, which of the following would most likely be carried by suspension? this is called

Will give brainliest asaapppppppppppp plz im in a major hurry to finish which of these pairs of objects exerts the greatest gravitational force on each other? object 1 and object 3 object 4 and object 3 object 1 and object 4 object 4 and object 2