A student examines the effect of the number of batteries in a coned circuit on the go alight bulb in the experiment four circuits we built with 1.2.3. dusdy For the the light bulb was measured using a light meter Wuch variable should the student koopcontar?
the number of batteries
O the nights of the light bulb
the data collected from the light meter

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? ?

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."

Hi , i am new here can anyone me out with this question why is space black after having so many shining objects like sun , moon , stars