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Answers by Eduardo Santa

Answers by Eduardo Santa
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Laboratory measurements show hydrogen produces a spectral line at a wavelength of 486 nm. A particular galaxy's spectrum shows the same hydrogen line at a wavelength of 484 nm. What can we conclude?
answered Oct 17, 2021
5 votes
207k views
Wha do you do when depressed?
answered Jul 24, 2021
3 votes
130k views
Y = 2x + 3 y = 3x - 1
answered Jun 30, 2021
3 votes
188k views
Which of the following statements describes the glycemic index of foods? Answer a. A way of ranking foods according to their potential to increase blood glucose b. The newest, most practical means for
answered Jun 27, 2021
2 votes
38.0k views
Choose the correct solution to the equation. -3+w= a. 2 b. Ž ch d. None of the Above Оа Ob Ос Od
answered Jun 20, 2021
3 votes
81.2k views
It costs $135.35 for 15 child tickets to the museum. Adult tickets cost $12.95 each. Find the cost for 40 children to attend along with 5 adult chaperones.
answered Jun 9, 2021
1 vote
205k views
What is y + 1=x in slope intercept form?​
answered Jun 2, 2021
4 votes
36.9k views
Where in the cell is the tag incorporated into the protein?
answered Apr 23, 2021
6 votes
193k views
Air Jordans are on sale for 25% off. Mikah found a pair for $190. Part A. What is the sale price for the Air Jordans?
answered Mar 29, 2021
7 votes
115k views
737.5 divided by 9 what’s the answer?
answered Dec 20, 2020
5 votes
57.2k views
What are the names of the two groups of elements known as the rare earth elements? _________ ___and ____________
answered Nov 14, 2020
2 votes
216k views
What is added 5 1/8 + 5/6 + 5/12=
answered Oct 29, 2020
4 votes
219k views
Which of the following is the female reproductive organ in a flower? a) Petal. b) Stamen. c) Pistil. d) Anther. e) Receptacle.
answered Aug 24, 2020
3 votes
197k views
No tenemos lavaplatos. Después de comer, mis hermanas y yo lavamos los platos en _____. a. el fregadero b. la secadora c. la lavadora
answered Jul 15, 2020
1 vote
139k views
Solve for B: AB + 3C = D
answered Dec 11, 2019
7 votes
39.1k views
One microgram contains how many grams?
answered Sep 2, 2019
1 vote
64.0k views
Which historical figure played an important role in the abolition movement in Great Britain? A.) olaudah equiano B.) toussaint louverture C.) mary wollstonecraft D.) frederick douglass
answered Jul 12, 2019
3 votes
91.8k views
What characteristic did the byzantine empire share with western europe
answered May 31, 2019
4 votes
94.7k views
Why is citizenship participation so important in the American political system.
answered May 31, 2019
5 votes
132k views
Read the excerpt from The Riddle of the Rosetta Stone by James Cross Giblin. De Guignes guessed rightly that the cartouches in hieroglyphic inscriptions were intended to draw attention to important names,
answered May 3, 2019
5 votes
87.3k views
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