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What were the Himalayan Mountains formed by? A.The gravity of the Sun pulling on Earth's crust B. Erosion over time C. The movement of Earth's crust D.A meteor hitting Asia
answered
Nov 3, 2017
Biology
high-school
5
votes
92.9k
views
The central core of an atom is called the a. reactor vessel. b. neutron. c. proton. d. nucleus.
answered
Jul 23, 2017
Chemistry
high-school
1
vote
230k
views
A roller coaster track is 3,000 meters long. It takes 100 seconds totravel once around the roller coaster. What is the average speedof the roller coaster? Is the velocity constant throughout the trip?Explain.
answered
Apr 28, 2017
Chemistry
middle-school
1
vote
45.0k
views
15/124×230/30÷230/124
answered
Jan 23, 2017
Mathematics
middle-school
3
votes
121k
views
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