Answer the question below: If Mona shines a light through both wool and cotton and determines that cotton is more dense then wool, which material will the light move faster through wool or cotton? Assuming that: The more dense the medium, the slower the light moves.
wool

Answer the question below: Mary is looking through her new telescope. She sees some objects in space that are exerting gravitational pulls on each other. If the first two objects are 50,000 miles apart, and the second set of objects are 100,000 miles apart from each other, then the gravitational pull of the second set of objects is greater or less.? Assuming that: The closer objects are, the stronger the gravitational pull between them.
less.

Answer the question below: A farmer, using the newest farming practices, can expect to grow more or less crops? Assuming that: More advanced farming practices allowed a single farmer to grow food for many more people.
more