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Shallow pumping wells can often supply drinking water at a very low cost, but have a greater risk of contamination compared to deeper wells. Why?
answered
Jan 29, 2019
Chemistry
college
4
votes
97.2k
views
What is the configuration of all electron pairs arranged around oxygen in a water molecule? bent trigonal planar tetrahedral linear
answered
Jan 1, 2019
Chemistry
high-school
1
vote
19.9k
views
Find the missing term of the following sequence. . . . –6, __, 2, . . .
answered
Nov 13, 2018
Mathematics
high-school
3
votes
192k
views
Do you think Hammurabi was a good ruler? Why or why not?
answered
Nov 11, 2018
History
middle-school
6
votes
219k
views
Can someone please help me with this?
answered
Oct 6, 2018
Mathematics
high-school
3
votes
105k
views
As part of a geometry assignment ellen drew an isosceles triangle. which of the following dimensions could represent the side lengths of the triangle ellen drew?
answered
Apr 21, 2018
Mathematics
college
0
votes
141k
views
Which transformation will be equivalent to rotating a figure 270° counterclockwise (or 90° basically) A) reflecting over the x-axis and the y-axis B) translating left 3 units and down 5 units C) Reflecting
answered
Mar 26, 2017
Mathematics
high-school
3
votes
37.0k
views
___________ language is almost always preferable to sophisticated or technical language. a. simple b. boring c. biased d. inappropriate
answered
Feb 25, 2017
English
high-school
4
votes
52.3k
views
How is the prefrontal cortex important to you? 1.) It helps with executive functions, such as behaving in socially appropriate ways. 2.) It helps you skip steps to get to the end result faster. 3.) It
answered
Jan 16, 2017
Health
high-school
4
votes
209k
views
Which is the correct chemical formula for silicon dioxide? A. SiO B.Si2O2 C.SiO2 D. 2SiO
answered
Oct 10, 2016
Chemistry
middle-school
4
votes
35.8k
views
The base of a square pyramid has a side length of 6 inches. The height of the pyramid is 12 inches. What is the volume of the pyramid? A. 108 in3 B. 36 in3 C. 72 in3 D. 144 in3
answered
Jan 19, 2015
Mathematics
middle-school
3
votes
17.4k
views
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