menu
QAmmunity.org
Questions by Anhtran
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Anhtran
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Anhtran
Filter
User Anhtran
Recent activity
All questions
All answers
PCR is used to amplify DNA fragments. The reaction is heated to 95 degrees C and then cooled to 55 degrees C. Immediately upon cooling, what happens? a) Annealing of primers to the target DNA b) DNA denaturation
asked
Sep 2, 2024
Biology
high-school
1
answer
2
votes
229k
views
If your prediction for the total interval is realized in the first interval, what's your prediction for the remaining, solved using conditional expectation? a) The same as the initial prediction b) Zero
asked
Aug 1, 2024
Mathematics
high-school
1
answer
4
votes
84.4k
views
What total energy (in kJ) is contained in 1.0 mol of photons, all with a frequency of 2.75 × 10^14 Hz? a) 457 kJ b) 110 kJ c) 219 kJ d) 326 kJ
asked
Jul 9, 2024
Physics
high-school
1
answer
5
votes
174k
views
Which of the following statements about the divided political climate during the administrations of George Washington and John Adams is true? A. The administrations rejected legislation, like the Alien
asked
May 5, 2024
History
high-school
1
answer
1
vote
216k
views
Classify each statement about the function f(x)=2x3+8 as true or false. The domain of the function is all real numbers. The range of the function is (0, ∞). The y-intercept is (0, 0). The center of symmetry
asked
Mar 14, 2024
Mathematics
high-school
2
answers
5
votes
209k
views
Broken or cracked _________________ should always be reported to the _________________ and then placed in the proper waste container.
asked
Mar 7, 2024
Engineering
college
1
answer
0
votes
54.8k
views
The common ancestor of all animals is likely to have been a(n) ______. A. sponge B. colonial, flagellated protist C. colonial, flagellated moneran D. colonial, ciliated protist E. apicomplexan
asked
Jan 23, 2024
Biology
high-school
1
answer
2
votes
21.5k
views
How can you influence your family?
asked
Dec 4, 2023
Health
high-school
1
answer
1
vote
223k
views
How does Henry Clay’s goal with the National Bank contribute to improving the nation’s industrial economy?
asked
Aug 23, 2023
History
high-school
1
answer
5
votes
212k
views
1 Make one conclusion about men, women, and children Rome.
asked
Apr 21, 2023
History
high-school
2
answers
1
vote
143k
views
Select the correct answer. The average salary of employees at a company is $40,000. For any given employee's salary, the maximum difference from this average is $5,000. Which inequality models the possible
asked
Mar 11, 2023
Mathematics
college
1
answer
2
votes
153k
views
Simplify 9⁴×12³×8/6⁴×4³×54
asked
Nov 13, 2022
Mathematics
high-school
2
answers
19
votes
173k
views
Why are object in contact come in thermal equilibrium? explain
asked
Oct 21, 2022
Physics
high-school
1
answer
2
votes
186k
views
Greenhouse gases affect Earth by: O A. keeping heat from radiating back into space. B. cooling the other gases in the upper atmosphere. C. undergoing chemical reactions that give off heat. D. allowing
asked
Aug 10, 2022
Biology
high-school
2
answers
0
votes
119k
views
Versailles treaty Please help (30points)
asked
Jul 22, 2022
History
high-school
2
answers
5
votes
186k
views
As a result of public unease about the quality of schools in the 1960s, conservatives pushed forward radical changes to address these issues. Which sentence from the article provides the BEST support for
asked
Jun 17, 2022
English
high-school
1
answer
2
votes
39.8k
views
._. Help me please I’m putting my faith in this app.
asked
Apr 19, 2022
Mathematics
college
1
answer
2
votes
111k
views
it was last year in march in the middle if September. it was pretty cold so I took off all my cloths to get colder I was walking my house while listening to music in my car. was driving so slow I thought
asked
Feb 14, 2022
English
college
1
answer
2
votes
95.9k
views
I NEEEED HELP RIGHT NOOW PLEAAAAASEEEEE
asked
Jan 15, 2022
Biology
college
2
answers
17
votes
92.6k
views
PLEASE HELP I BEG : Explain why all solids are not the same, even if they are made of the same type of atoms? *
asked
Jan 12, 2022
Biology
high-school
1
answer
4
votes
143k
views
Page:
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Search QAmmunity.org