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We shine light of three different wavelengths—336 nm, 438 nm, and 644 nm—on a metal surface. The observations for each wavelength, labeled a, b, and c, are: Observation a: No photoelectrons are observed.
answered
Oct 23, 2024
Physics
high-school
2
votes
202k
views
Help please! Which tree is taller after 10 years?! It says birch is taller, but I don't know why!!
answered
Oct 13, 2024
Mathematics
middle-school
3
votes
74.6k
views
Cloud operating systems and non-cloud operating systems differ in many aspects, including their architecture, deployment models, and usage scenarios. Discuss a detailed comparison of cloud and non-cloud
answered
Oct 13, 2024
Computers and Technology
high-school
1
vote
103k
views
T. 2.5.2 Test (CST): Computer-Scored Question 9 of 25 Which of the following is most likely to result from an error during transcription? OA Offspring with a frameshift mutation OB. A chromosome with a
answered
Jan 10, 2024
Biology
college
5
votes
173k
views
Mateo uses 39.5 feet of fence for a rectangular pen alongside his house. He only needsto fence three sides such that the pen's length is 2.5 feet more than its width. Hedecides to put the shorter side
answered
Nov 18, 2023
Mathematics
college
6
votes
36.1k
views
What are the difference of population pyramid between developed and developing nations
answered
Nov 12, 2023
Geography
college
9
votes
204k
views
A group of 50 students at a day camp got to choose an activity to do. 22% of students chose to make a craft, 16% chose to play volleyball, and the rest of the students chose to go on a nature walk. How
answered
Oct 2, 2023
Mathematics
high-school
7
votes
162k
views
When a = 2, what is the value of 3a + 6 + 5a
answered
Jun 5, 2023
Mathematics
high-school
5
votes
129k
views
Building on the essential question-how does place value help you add decimals?
answered
Apr 30, 2023
Mathematics
high-school
7
votes
160k
views
Rove that pythogres proprties in a right angle triangle.
answered
Jan 24, 2023
Mathematics
middle-school
6
votes
8.7k
views
What is electrical energy?
answered
Dec 30, 2022
Biology
high-school
4
votes
56.7k
views
What kind of context clue is given in the text? Many fauna, like the passenger pigeon and the dodo bird, have been driven to extinction, meaning that none of them are alive anymore. A. Example clue B.
answered
Dec 25, 2022
English
high-school
6
votes
221k
views
What kind of context clue is given in the text? Many fauna, like the passenger pigeon and the dodo bird, have been driven to extinction, meaning that none of them are alive anymore. A. Example clue B.
answered
Dec 25, 2022
English
high-school
6
votes
221k
views
What kind of context clue is given in the text? Many fauna, like the passenger pigeon and the dodo bird, have been driven to extinction, meaning that none of them are alive anymore. A. Example clue B.
answered
Dec 25, 2022
English
high-school
6
votes
221k
views
3 (n - 4) = 36 please show work if you can
answered
Nov 30, 2022
Mathematics
high-school
3
votes
175k
views
Lauren pushed a crate of mass 28.9 kg a distance of 2.7 meters along a horizontal surface. On that part of the surface, the crate could slide with negligible friction. Lauren exerted a constant force of
answered
Oct 29, 2022
Physics
college
6
votes
160k
views
I need help, please and thank you!
answered
Oct 9, 2022
Mathematics
middle-school
4
votes
174k
views
Plz help What award does Josh get? How does he feel about it?crossover
answered
Sep 15, 2022
Geography
high-school
6
votes
67.5k
views
Look at the expression. (5×108)(6×10−5)(3×104) Simplify the expression. Enter the answer in standard form in the box.
answered
Sep 3, 2022
Mathematics
high-school
2
votes
129k
views
Which is the best unit to measure the distance between califronia and new york
answered
Jul 14, 2022
Mathematics
high-school
5
votes
158k
views
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