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Answers by Javier Villanueva
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What is the main function of starch in plants
answered
Jun 30, 2018
Chemistry
high-school
4
votes
77.1k
views
Look at this famous photograph, taken in 1943. This photograph shows German forces A.liberating a Polish city. B. protecting Polish Jews. C.sending Polish Jews to a concentration camp. D.accompanying Polish
answered
Jun 29, 2018
History
high-school
4
votes
10.6k
views
What term defines a gene made up of two different alleles
answered
Apr 11, 2018
Biology
high-school
3
votes
228k
views
Solve the following system of equations using substitution. X=2y-7 4x+5y=24
answered
Jan 9, 2018
Mathematics
high-school
3
votes
148k
views
How did George Washington die
answered
Dec 6, 2017
History
middle-school
7
votes
183k
views
The area of a rectanglular field is 2.5 ha. The width is 100 m. Find the lenght .
answered
Nov 16, 2017
Mathematics
middle-school
4
votes
1.7k
views
A small cafe sells drip coffee for $0.95 per cup. On average, it costs the cafe $0.25 to make a cup of coffee(for grounds, hot water, filters). The cafe also has a fixed daily cost of $200 (for rent, wages,
answered
May 6, 2017
Mathematics
high-school
5
votes
17.9k
views
What did JJ Thomson think the Atom looked like?
answered
Nov 23, 2015
Chemistry
middle-school
6
votes
103k
views
In a bag of keys, there are 14 silver keys, 6 black keys, 8 copper keys, and 3 painted keys of various colors. One key is drawn out at random. What is the probability that the key that is drawn is silver
answered
Jul 9, 2015
Mathematics
high-school
3
votes
21.6k
views
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