Answer:
he will see the sticker because its behind a window bruh and thats a big daddy stack of greens
Explanation:
The change that will always result in an increase in the gravitational force between two objects is increasing the masses of the objects and decreasing the distance between the objects.
I think your answer would be (D) microscope with a video camera
Hope i helped!
They has been very successful but they are very expensive to operate that is your answer I hope this helps