Efficiency = (output / input) x 100
Efficiency = 54000/600
efficiency = 90%
<span>Tennessee if im not wrong</span>
Answer:
Yes it is. So
B. True
Explanation:
Earth's surface is constantly changing. Wind, water, and ice break down large rocks and move sediments on the surface. It usually takes years for weathering, erosion, and deposition to cause noticeable changes. Some events, though, change Earth's surface much more quickly.