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Answers by PRS

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Explain how we know that ancient civilizations knew of and were concerned about infectious diseases.
answered Jun 18, 2021
5 votes
133k views
A DNA double helix is 500 nucleotides long, so it contains a total of 1,000 nucleotides between the two strands of the double helix. If 300 of those nucleotides are adenine (A), how many would be guanine
answered May 27, 2021
2 votes
120k views
Write a 500-word essay comparing the three countries' explorations of the New World. Tell which explorers sailed for each country, when they claimed America and which ones claimed the southeastern United
answered May 20, 2021
0 votes
230k views
What state is further north Missouri, Wisconsin, Illinois
answered Apr 7, 2021
1 vote
146k views
The end of law is not to abolish or restrain, but to preserve and enlarge freedom. For in all the states of created beings, capable of laws, where there is no law there is no freedom. The quotation supports
answered Mar 19, 2021
0 votes
200k views
(b) Find the cube root of 125
answered Mar 6, 2021
3 votes
15.0k views
DNA analysis is always a very accurate science yielding trustworthy results. True False
answered Jan 27, 2021
7 votes
167k views
The final step of becoming a naturalized US citizen is taking the?.....
answered Dec 25, 2020
2 votes
140k views
What is 254x7 and 119x9
answered Sep 6, 2020
7 votes
132k views
How does the narrator of the story view her husband? How would you describe their relationship? How does he treat her illness, and why does he treat it in this way? the yellow wallpaper
answered Aug 22, 2020
5 votes
38.4k views
.…………….. Are devices that routepackets of data between two or more networks.
answered Mar 17, 2020
2 votes
142k views
Answer please????????????
answered Feb 7, 2020
4 votes
112k views
The domain of F(x) is the set of all numbers greater than or equal to 0 and less than it equal to 2 True or false
answered Sep 10, 2019
5 votes
204k views
Please help! What role did the French Revolution play in sparking independence movements in the Spanish colonies of the Americas?
answered Jul 25, 2019
4 votes
61.7k views
F(1)=7, f(n)=-4*f(n-1)+15
answered Jun 30, 2019
4 votes
100k views
What is one reason why many geologists did not at first accept the theory of continenal drift ?
answered Jun 14, 2019
5 votes
227k views
John gets a new job and receives a $500 signing bonus. After that he makes 150 a day The slope is?
answered May 31, 2019
5 votes
92.1k views
The Estates-General were a)working-class men and women in France. b)upper-class men and women in France. c)a meeting of the representatives of the three estates. d)the French middle class.
answered Jan 26, 2019
3 votes
19.3k views
P(x)=5x^3+3x^2−6x−4. q(x)=3x^3−2x^2−x+3. r(x)=−x^3+2x^2−3x+7. What is p(x)−q(x)+r(x) ?
answered Sep 5, 2018
3 votes
213k views
How come I haven't moved to the next rank even though I have all of the right things to move on?
answered Apr 5, 2018
4 votes
201k views
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