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What would happen to the RF value if the pigments, when using 40:60 hexanes: acetone as the developing solvent in the TLC chamber? a. RF value would increase. b. RF value would decrease. c. RF value would
answered
Nov 26, 2024
Chemistry
high-school
4
votes
57.5k
views
An indirect-acting cholinergic agent used in the Tensilon® test is a. edrophonium. b. methacholine. c. neostigmine. d. phospholine.
answered
Oct 24, 2024
Chemistry
high-school
6
votes
8.8k
views
The dormant commerce clause is a total prohibition on the right of states to make laws that affect interstate commerce. a.true b. false
answered
Sep 20, 2024
Law
college
3
votes
170k
views
Write the four sizes usually found in a set of dry measuring cups.
answered
Apr 16, 2024
Mathematics
high-school
0
votes
156k
views
Methods that can be used to model the relationship between revenues, costs, profit and volume include the __contribution margin method and the contribution __ __ method.
answered
Apr 11, 2024
Business
high-school
4
votes
231k
views
Cyrano delays de Guiche's arrival at Roxane's house by dueling with him?
answered
Feb 10, 2024
English
high-school
1
vote
221k
views
What term below is used to describe a means of gathering information for an attack by relying on the weaknesses of individuals? A) Phreaking B) Hacking C) Social engineering D) Reverse engineering
answered
Feb 10, 2024
Social Studies
high-school
4
votes
158k
views
The Gunflint Chert of the Animike group contains fossil remains of prokaryotic organisms such as photosynthetic cyanobacteria. In what rock type is the chert found? With regards to the history of Earth's
answered
Feb 2, 2024
Geography
high-school
1
vote
99.2k
views
16. The Silk Road A) all of these answers. B) was a network of trade routes. C) linked the regions of the ancient world. D) was established during the Han Dynasty of China.
answered
Dec 23, 2023
History
high-school
4
votes
68.2k
views
This is a semi-question that I know the answer too. Do y’all know what pepperoni rolls are if so please leave your state.
answered
Sep 10, 2023
History
college
3
votes
104k
views
Need help fast! 100 POINTS
answered
Sep 1, 2023
Mathematics
college
11
votes
123k
views
How is a firm league of friendship different than the united states today
answered
May 17, 2023
History
high-school
5
votes
230k
views
8 4/5 - 5 1/10 math.
answered
Feb 25, 2023
Mathematics
high-school
0
votes
62.3k
views
Please answer any one of these questions!!
answered
Dec 25, 2022
History
college
4
votes
196k
views
5. At the Copy Center, 19 copies cost $1.14. At that rate, how much will 50 copies cost? A. $2.15 B. $3.00 C. $2.25 D. $3.25
answered
Nov 25, 2022
Mathematics
middle-school
9
votes
28.3k
views
I did bad but what's the answer for this?
answered
Oct 4, 2022
Mathematics
high-school
5
votes
29.3k
views
Which equation results from taking the square root of both sides of (x – 9)2 = 81?
answered
Aug 29, 2022
Mathematics
high-school
5
votes
117k
views
What’s the answer????
answered
Aug 26, 2022
Mathematics
high-school
6
votes
224k
views
"Why do we sometimes like to feel frightened?"
answered
Jun 20, 2022
Health
middle-school
6
votes
229k
views
A 12-sided solid has faces numbered 1 to 12. The table shows the results of rolling the solid 200 times. Find the experimental probability of rolling a number less than 3 .
answered
Jun 15, 2022
Mathematics
high-school
4
votes
92.8k
views
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