As Marie jumps up and down on a floor, the support force by the floor
A. varies.
B. remains constant.
C. distributes unevenly.
D. none of the above
Answer: A
You might also like to view...
Which of the following is considered to be the smoggiest of U.S. national parks?
A) Grand Canyon National Park B) Sequoia/Kings Canyon National Park C) Crater Lake National Park D) Shenandoah National Park
Explain the impacts of human-induced climate change on glaciers, and list the possible consequences for people and their communities
What will be an ideal response?
Only about 2.5% of all the water on our planet is freshwater, however, ________
A) most of this is in underground aquifers B) over half of this is extremely hard water and is nearly unusable for drinking or agriculture C) over half of this is in wetlands near coastlines and is becoming contaminated with saltwater D) most of this is in polar ice caps, glaciers, and underground aquifers and is not easily accessed for human use E) most of this is in large, freshwater lakes
Most migrants to the United States during the early twentieth century came from which part of Europe?
A) central B) north and west C) south and east D) south and west E) north and east