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Answers by Tishona

Answers by Tishona
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A radioactive substance used in nuclear weapons decays at the rate of 3.33.3​% per year. calculate the​ half-life of the radioactive substance.
answered Apr 30, 2018
2 votes
211k views
From the relationship between Christianity and Islam in history, we can learn: A) He who carries the biggest sword wins. B) It is better to adopt a policy of isolationism. C) Cultural exchange always brings
answered Apr 12, 2018
5 votes
34.7k views
Why is hydrogen a light gas and iron is a heavy solid
answered Nov 25, 2017
1 vote
87.8k views
Cuál es el sustantivo de taza
answered Oct 10, 2017
3 votes
75.2k views
What are the four main branches of musicology?
answered Mar 31, 2017
4 votes
52.1k views
How old is the united states constitution?
answered Dec 22, 2016
2 votes
13.4k views
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