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which of the layers of the Earth has the following three characteristics? i. It is made of molten rock. ii. It has currents that are constantly moving. iii. Earth’s plates float on top of its currents.
answered
Jun 8, 2020
Geography
middle-school
5
votes
8.5k
views
A toy car runs off the edge of a table that is 1.807 m high. The car lands 0.3012 m from the base of the table. How long does it take for the car to fall? The acceleration due to gravity is 9.8 m/s^2.
answered
Mar 15, 2020
Physics
college
4
votes
223k
views
A class has 4 boys and 10 girls. What is the ratio in simplest form that compares number of boys to total number of students? 4:14 4:10 2:7 2:5
answered
Jan 10, 2020
Mathematics
middle-school
3
votes
169k
views
a ball on a string makes 30.0 revolutions in 14.4s, in a circle of radius 0.340m. what is its period.(unit=s)
answered
Jan 3, 2020
Physics
high-school
4
votes
40.7k
views
What is the area of this rectangle?
answered
Oct 17, 2019
Mathematics
middle-school
0
votes
71.4k
views
What is example of diagnostic services cluster
answered
Oct 15, 2019
Health
middle-school
5
votes
78.4k
views
Where does can valuable mineral deposits,such as gold, form
answered
Apr 8, 2019
Chemistry
middle-school
3
votes
29.3k
views
Which word means “not speaking clearly”? subordinate, incoherent, unfathomable or impede
answered
Feb 12, 2019
English
middle-school
1
vote
58.8k
views
Point M is the midpoint of segment QR. If QM = 16 + x and MR = 2(x + 2), find the length of QR.
answered
Dec 4, 2018
Mathematics
high-school
0
votes
213k
views
The perimeter of a rectangular pool is more than 62 meters, and the width is at least 10 meters less than the length. Which system of inequalities represents the possible length in meters, l, and the possible
answered
Aug 31, 2018
Mathematics
college
4
votes
34.3k
views
How did Spanish settlers divide themselves into categories?
answered
Jul 10, 2018
Social Studies
high-school
4
votes
223k
views
When our body temperature rises above 37°c or 98°f, a negative feedback mechanism will be triggered to lower the body temperature. as a result, our sweat glands release sweat to cool the body temperature.
answered
Jul 6, 2018
Biology
high-school
6
votes
92.3k
views
Small, family owned businesses usually require applicants to submit electronic résumés? True or False
answered
Jan 29, 2018
Advanced Placement (AP)
high-school
4
votes
127k
views
How did the klondike gold rush differ from the california gold rush that took place half a century earlier?
answered
Jan 29, 2018
History
high-school
4
votes
169k
views
What is dy/dx if y = (x2 + 2)3(x3 + 3)2? A. 3(x2 + 2)2(x3 + 3)2 + 2(x2 + 2)2(x3 + 3) B. 2x(x3 + 3)2 + 3x2(x2 + 2)3 C. 6x(x2 + 2)2(x3 +3)2 + 6x2(x2 + 2)3(x3 + 3) D. 6(x2 + 2)2(x3 + 3)
answered
Jan 24, 2018
Mathematics
college
2
votes
70.8k
views
NiCl3 is a strong electrolyte. Determine the concentration of each of the individual ions in a 0.400 M NiCl3 solution.
answered
Mar 26, 2017
Chemistry
high-school
2
votes
109k
views
Why were slaves used in the American colonies to perform labor? A. There were not enough workers. B. Slaves were the best workers. C. There were no jobs for slaves in Africa. D. It was illegal for other
answered
Jan 16, 2017
History
high-school
3
votes
75.2k
views
In poetry, an iambic foot is made up of an unstressed followed by a stressed syllable, such as "he SINGS." True False
answered
Apr 26, 2016
English
high-school
6
votes
203k
views
What happened to the loyalists property after the revolutionary war was over
answered
Nov 24, 2015
History
high-school
4
votes
148k
views
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