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Which is a method of preparing DNA for forensic analysis? O A. Polymerase chain reaction O B. Nuclear transfer O C. Gel electrophoresis O D. Reverse transcriptase
answered
Jul 7, 2021
Biology
middle-school
6
votes
174k
views
What type of ecological relationship exists between a golden jackal and a tiger?
answered
Mar 27, 2021
Biology
high-school
1
vote
177k
views
Snsnnesnsnsnsmsmzmzmzmzzksskss
answered
Mar 11, 2021
Mathematics
middle-school
4
votes
19.3k
views
18 19 20 please thank you
answered
Feb 21, 2021
Mathematics
middle-school
1
vote
193k
views
What is photojournalism? a. A photographic narrative series consisting of a series of related images. b. A report of recorded facts about the world to provide others with information. c. Photography that
answered
Jan 1, 2021
Arts
middle-school
1
vote
216k
views
A population of white-tailed deer inhabits a certain patch of forest in Michigan. Which group of alleles can be considered the gene pool of those deer? Question 4 options: the dominant alleles of the white-tailed
answered
Jun 9, 2020
Biology
middle-school
1
vote
36.7k
views
Many scientists think that genetically modified crops will be pivotal in addressing the growing food demand. Do you agree with this belief? Explain your answer.
answered
Apr 20, 2020
Biology
high-school
2
votes
35.9k
views
Impaired and delayed healing in a person with diabetes is caused by chronic complications that include:
answered
Aug 28, 2019
Biology
high-school
5
votes
133k
views
Mr. Nunez's lawn is 50 feet long and 35 feet wide. He paid a lawn service $350 to treat his lawn for weeds. What did the lawn service charge per square foot?
answered
Apr 30, 2019
Mathematics
high-school
4
votes
12.8k
views
When james ll became king people opposed him because he was a
answered
Apr 27, 2019
History
high-school
5
votes
199k
views
Consider the reaction below. NH4+ + H2O mc013-1.jpg NH3 + H3O+ Which is an acid-conjugate base pair? NH4+ and NH3 NH4+ and H3O+ H2O and NH3 H2O and H3O+
answered
Jan 28, 2019
Chemistry
college
3
votes
45.0k
views
Select all of the following that are quadratic equations. 3x ^2 + 5x - 7 = 0 x ^3 - 2x ^2 + 1 = 0 2x - 1 = 0 5x ^2+ 15x = 0 6x - 1 = 4x + 7 x ^2 - 4x = 4x + 7
answered
Dec 22, 2018
Mathematics
high-school
7
votes
140k
views
Did I do it right? Making 227,900,000 a scientific notation ??
answered
Jul 25, 2018
Mathematics
middle-school
3
votes
187k
views
PLEASE HELP ASAP !! - What do you think about the ethical aspects of cloning?
answered
Mar 31, 2018
Biology
high-school
3
votes
101k
views
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