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High-pressure liquid chromatography (HPLC) is a methodused in chemistry and biochemistry to purify chemicalsubstances. The pressures used in this procedure range from around 500 kilopascals (500,000 Pa)
asked
Nov 20, 2023
Chemistry
college
1
answer
2
votes
87.6k
views
What cause does this woman support? How is the banner critical of Woodrow Wilson?
asked
Sep 7, 2023
Social Studies
high-school
1
answer
2
votes
187k
views
Triangles Calculate the perimeter of ABC
asked
Feb 15, 2023
Mathematics
high-school
1
answer
12
votes
60.3k
views
What is the texture of an igneous rock referring to?.
asked
Jan 20, 2023
Geography
high-school
1
answer
7
votes
223k
views
The US failed to join the League of Nations for which of the following reasons?
asked
Nov 4, 2022
History
college
2
answers
4
votes
100k
views
3x-x+4=5x-8 . respuesta de esa ecuciojn
asked
Oct 21, 2022
Mathematics
college
2
answers
1
vote
53.6k
views
A construction crew built 9 ¾ miles of a road in 3 ⅜ days. What is the unit rate in miles per day?
asked
Sep 26, 2022
Mathematics
high-school
2
answers
1
vote
67.3k
views
Micro- organisms have adapted to in _ _ _ it every corner of the world
asked
Jun 9, 2022
English
high-school
2
answers
1
vote
85.9k
views
Molten lava pours from a volcano in Hawaii. After a few hours, the liquid lava hardens into a shiny gray rock. Which phase change has taken place? Select one: a. melting b. freezing c. boiling d. condensation
asked
Oct 20, 2021
Chemistry
high-school
1
answer
2
votes
225k
views
Read and write a paragraph. Write a short description, using complete sentences in Spanish, telling your teacher about a class you have. Use the vocabulary from this lesson and the following instructions
asked
Jul 1, 2021
Spanish
middle-school
1
answer
0
votes
106k
views
Which of the following statements about traditional and social media is most accurate? Multiple Choice Traditional media and social media both require specialized training for production. They both are
asked
Jun 5, 2021
Social Studies
high-school
1
answer
0
votes
228k
views
Stargirl event map please help me I need help awnser all
asked
May 26, 2021
English
high-school
1
answer
5
votes
3.7k
views
Evaluate this question
asked
Apr 6, 2021
Mathematics
middle-school
1
answer
0
votes
212k
views
The _________ price is the price at which a dealer is willing to sell a security. A. bid B. ask C. clearing D. settlement
asked
Feb 18, 2021
Business
college
1
answer
5
votes
154k
views
Change the sentence from assertive to exclamatory:- 1. It is a very charming sight. 2. It is so sad that my friend is no more. 3. She sang very well. 4. I wish I had the wings of a bird. eg:- 1. It is
asked
Feb 10, 2021
English
college
1
answer
2
votes
184k
views
What is the solution to this system of linear equations? 2x + 3y = 3 7x – 3y = 24 O (27) (3.-21) (3, -1) (9,0)
asked
Aug 8, 2020
Mathematics
middle-school
2
answers
2
votes
48.9k
views
Hat kind of speech would you give at a party celebrating your aunt's retirement? persuasive extemporaneous entertaining informative
asked
May 25, 2020
English
high-school
2
answers
4
votes
72.6k
views
What is the product of the two fractions explain how you know whether or not the fraction is equivalent
asked
May 1, 2020
Mathematics
high-school
2
answers
5
votes
1.2k
views
Determine the number of protons, electrons, neutrons, valence electrons and valency in Oxygen atom (O) and Oxide ion (O2-). Compare the stability of an atom and an ion. (Atomic number of Oxygen is 8).
asked
Apr 16, 2020
Chemistry
high-school
1
answer
2
votes
70.5k
views
The Treaty of Dancing Rabbit Creek ceded __________ lands in Mississippi to the US government. A. Cheyenne B. Seminole C. Choctaw D. Creek
asked
Feb 27, 2020
History
middle-school
2
answers
4
votes
81.0k
views
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