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PLEASE HELP An aggregate is one type of land resource. What is an aggregate? a layer of solid rock found beneath soil the top layer of soil a natural mixture of sand, gravel, and crushed stone a naturally
asked
Dec 7, 2020
Chemistry
middle-school
2
answers
2
votes
180k
views
A proton travels at a speed of 2.0 × 106 meters/second. Its velocity is at right angles with a magnetic field of strength 5.5 × 10-3 tesla. What is the magnitude of the magnetic force on the proton? A.
asked
Sep 28, 2019
Physics
college
2
answers
2
votes
220k
views
Please Help need help
asked
Jul 10, 2019
Mathematics
high-school
1
answer
0
votes
88.6k
views
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