Older rocks are at the bottom and younger rocks are at the top.  Rick had a rock (Rock A) from 1000 feet beneath the crust's surface. He later dug 3000 feet deeper and got a second rock (Rock B). Which rock is likely older Rock A or Rock B?
Rock B


(Question)
Warming up exercises increases the blood flow to the muscles and increases the heart rate.  Tony wanted to prevent cramps by warming up. This decreases or increases blood flow to his muscles?
(Answer)
increases


Ques: Air pressure is less at higher elevations.  Marcus is climbing a mountain, and notices that it is more difficult to breathe than it was before. This is likely because Marcus is at a lower elevation or higher elevation?
Ans: higher elevation


(Q).
The closer objects are, the stronger the gravitational pull between them.  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 first set of objects is greater or less.?
(A).
greater


Ques:A thinner wire is more difficult for electrons to move through than a thicker wire.  If Mona is spinning some wire at her job and she makes the wire thinner, what happens to the ease at which electrons can pass through that wire easier or harder?

Ans:harder


Ques: Water flowing over a steeper slope moves faster and causes more erosion.  Lana is watching two waterfalls. The first waterfall is very steep, and the other is just a slope. The waterfall which will have the least erosion at the bottom is the one with the water which falls slower or faster?
Ans:
slower