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Answers by AndreaF

Answers by AndreaF
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Why was it difficult to use DNA as evidence in a crime before PCR was invented? A. You need many copies of DNA for DNA fingerprinting. B. PCR is the only way to cut DNA into separate pieces. C. You need
answered Jan 5, 2019
5 votes
92.4k views
Fraction halfway between 3/5 and 7/10
answered Sep 22, 2018
2 votes
87.2k views
Tatiana wants to give friendship bracelets to her 32 classmates. She already has 5 bracelets, and she can buy more bracelets in packages of 4. Let p represent the number of packages. Write an inequality
answered Jul 20, 2018
6 votes
149k views
Producers are able to produce more of a good and to make more profit from __________.
answered Apr 12, 2018
0 votes
216k views
A pyramid has a square base with sides 8" and a slant height of 5". Total Area
answered Mar 4, 2018
0 votes
228k views
What is the slope and y-intercept of the line represented by this equation? y = 9x – 2
answered Dec 14, 2017
6 votes
193k views
A solution of ammonia and water contains 1.80×1025 water molecules and 7.00×1024 ammonia molecules. How many total hydrogen atoms are in this solution?
answered Nov 23, 2017
1 vote
64.9k views
Explain whether smoke filling up a room is diffusion or not.
answered Mar 9, 2015
5 votes
12.6k views
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