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Consider two gratings. One grating has 3000 lines per cm, and the other one has 6000 lines per cm. Both gratings are illuminated with a beam of the same monochromatic light. Which grating produces the
asked
Aug 16, 2020
Physics
college
1
answer
4
votes
121k
views
Why did president Lincoln’s argument that secession was not constitutional?
asked
May 25, 2020
History
middle-school
2
answers
3
votes
168k
views
#9 please help me it is so hard
asked
May 10, 2020
Mathematics
middle-school
2
answers
3
votes
192k
views
Over and over, you see the same false stories posted on social media. Sometimes the stories can easily be identified as false. For example, the claim that entering the numbers of your PIN in reverse order
asked
May 3, 2020
English
high-school
1
answer
0
votes
108k
views
Use the correct verb form in the sentence. Nosotros _______________ un buen comprador después de que pongamos un anuncio en línea. A. encontraremos B. encontararé C. encontrarás D. encontrará
asked
Feb 18, 2020
Spanish
high-school
2
answers
0
votes
79.1k
views
Which statement is true about infant mortality rates in the U.S.? A. It is higher among minority groups than it is whites. B. there is no way to determine the rate. C. it is the lowest in the world. D
asked
Oct 28, 2019
English
college
2
answers
4
votes
11.6k
views
A grocery store is making identical fruit baskets. The store has 48 bananas, 60 oranges, and 120 apples. Each fruit basket must have at least one piece of each type of fruit. Use all of the fruits to make
asked
Oct 22, 2019
Mathematics
middle-school
1
answer
1
vote
166k
views
What is .29 in a fraction
asked
Feb 1, 2019
Mathematics
middle-school
2
answers
5
votes
82.3k
views
according to the partnerships for 21st century learning critical thinking ability includes all of the following skills except ____.
asked
Jan 11, 2019
English
middle-school
2
answers
4
votes
214k
views
The key financial consideration in choosing between private and 3pl distribution options is __________________________________. a. warehouse location(s. b. competency of in-house staff. c. volume of product
asked
Dec 24, 2018
Business
high-school
1
answer
3
votes
81.3k
views
john says that if one side of an inequality is 0 you dont have to reverse the inequality symbol when you multiply or divide both sides by a negative number find an inequality that you can use to disprove
asked
Dec 22, 2018
Mathematics
middle-school
1
answer
3
votes
125k
views
A fossil is best described as which of the following?
asked
Dec 1, 2018
History
high-school
1
answer
2
votes
133k
views
Chalcopyrite is the ore for which mineral? A. iron B. gold C. copper D. aluminum
asked
Sep 28, 2018
Biology
college
1
answer
4
votes
160k
views
Please help as fast as you can thanks
asked
Sep 27, 2018
Mathematics
middle-school
1
answer
4
votes
47.2k
views
Which organelle do the ribosomes bind to in this final step? A. Golgi apparatus. B. Mitochondria. C. Lysosome. D. Endoplasmic reticulum.
asked
Mar 19, 2017
Biology
high-school
1
answer
3
votes
186k
views
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