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Water harvesting, the collection of rainfall and run off for future use, has been practiced for thousands of years; but in some regions where it was previously used it has been forgotten. In countries
answered
Oct 27, 2019
Biology
middle-school
4
votes
224k
views
A number square roots are integers or the quotients of integers
answered
Sep 27, 2019
Mathematics
middle-school
5
votes
81.5k
views
Which of the following describes one of Indira Gandhi's major accomplishments? A. She helped establish an independent state for followers of the Sikh religion. B. She promoted South Asian nationalism by
answered
Sep 14, 2019
History
high-school
4
votes
201k
views
A man who was sleeping wakes up because he hears the smoke alarm go off in his house. Before opening the bedroom door, the man feels the door to see whether it is warm. He is assuming that heat would be
answered
Jul 21, 2019
Chemistry
high-school
3
votes
75.5k
views
The football team has a total of 350 jerseys. There are 154 medium-sized jerseys. What percent of the jerseys are medium-sized jerseys?
answered
Jun 28, 2019
Mathematics
middle-school
5
votes
149k
views
48) Match the following carbohydrate molecules with the class of molecule that they belong to: Molecules: (I) Glucose; (II) Starch; (III) Sucrose Classes: A) Polysaccharides B) Disaccharides C) Monosaccharides
answered
May 18, 2019
Biology
middle-school
6
votes
40.9k
views
The phenomenon of salmon swimming upstream to spawn would be an example of ________. motives drives needs
answered
Feb 19, 2019
Social Studies
high-school
6
votes
178k
views
How are human activities disturbing carbon dioxide levels and affecting marine life?
answered
Oct 25, 2018
Biology
high-school
6
votes
13.4k
views
Which is another way to describe "active reading
answered
Sep 28, 2018
English
high-school
4
votes
183k
views
I bought my grandmother a spinning weather
answered
Jul 29, 2018
English
middle-school
4
votes
105k
views
Do you think suspending civil liberties is justified in some situations?
answered
Apr 8, 2018
History
middle-school
2
votes
57.6k
views
A carbon atom is able to form four single covalent bonds because it
answered
Mar 29, 2018
Chemistry
high-school
3
votes
180k
views
Define pemdas just a little review.
answered
Mar 11, 2018
Mathematics
high-school
1
vote
133k
views
What type of evolution occurs when species split off from a common ancestor?
answered
Feb 13, 2018
Biology
high-school
2
votes
8.5k
views
After the success of the Sputnik launch in 1957, the US feared that
answered
May 25, 2017
History
high-school
6
votes
58.7k
views
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