Which bulbs would be on and or off if : bulb a was unscrewedbulb d was unscrewedbulb e was unscrewed

When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

Explain earth's motion, using the terms "precession" and "rotation" in your answer.