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Calculate the energy in electron volts of (a) an electron that has de Broglie wavelength 400 nm and (b) a photon that has wave. length 400 nm
answered
Dec 2, 2024
Physics
college
1
answer
40.8k
views
What is the purpose of the cheek cell lab?
asked
Nov 6, 2024
Biology
high-school
1
answer
218k
views
Why did the Framers create a bicameral legislature with a separate executive branch with the ability to veto legislation?
answered
Oct 17, 2024
History
high-school
1
answer
174k
views
Both "The Crucible" and "The Nightmare Before Christmas" can be seen as allegorical works. How do they use their respective settings and characters to address broader themes or societal issues? a) Through
asked
Oct 4, 2024
Social Studies
high-school
1
answer
11.3k
views
Identify the steps or hakbang on this problem. Looking around our surroundings, we can observe that building infrastructure is being given higher priority than nature, which generally disregards the safety
answered
Sep 27, 2024
Social Studies
high-school
1
answer
209k
views
A patient comes to you with the complaint that she cannot seem to regulate her sleep/wake cycles and she is constantly fatigued. What hormone level would you most likely need to check?
asked
Sep 9, 2024
Medicine
college
1
answer
175k
views
In a plane mirror, the angle or incidence is_________
asked
Aug 28, 2024
Physics
high-school
1
answer
84.2k
views
I know that water moves into the root hair cells from the soil via Osmosis down the water potential gradient and then this water travels through diffusion and osmosis through the symplast pathway reaching
asked
Aug 24, 2024
Biology
high-school
1
answer
85.7k
views
Which of the following is NOT an element of rococo art or architecture? A-playfulness B-simplicity C-asymmetry D-nature
answered
Jul 26, 2024
Arts
middle-school
2
answers
69.5k
views
What does human placental lactogen do? A. Stimulates uterine contractions during labor. B. Promotes the growth of mammary gland tissue. C. Initiates the production of surfactant in fetal lungs. D. Maintains
asked
Jul 11, 2024
Medicine
college
1
answer
157k
views
The DCA is the primary assistant to the damage control officer. As such, the DCA has which of the following responsibilities? 1. Training the ship’s DC personnel 2. 2. Administration of the ship’s DC organization
asked
Jun 28, 2024
Business
high-school
1
answer
175k
views
Graph -8x-y=8 Please answer fastt
answered
May 20, 2024
Mathematics
high-school
2
answers
108k
views
recall an example of a transcription factor gene that regulates morphology and cell differentiation___________.
answered
May 7, 2024
Biology
high-school
1
answer
166k
views
The probability that an automobile being filled with gasoline also needs an oil change is 0.25; the probability that it needs a new oil filter is 0.35, and the probability that both the oil and the filter
asked
Apr 21, 2024
Mathematics
high-school
1
answer
156k
views
The minimal-spanning tree technique determines the path through the network that connects all the points while minimizing total distance. A. True B. False
asked
Apr 7, 2024
Mathematics
high-school
1
answer
208k
views
Scenario: you are approaching a child who is facing you and struggling to keep his or her head above water: what is your action?
answered
Feb 25, 2024
Social Studies
high-school
1
answer
189k
views
Direction on find the area for the given shape
answered
Dec 9, 2023
Mathematics
college
1
answer
121k
views
Question 10a Fred and Nancy had dinner at a French restaurant. The cost of all their food, without tax, was $62. The meal tax imposed by the state is 0.06 times the bill. How much was the total bill, including
asked
Nov 14, 2023
Mathematics
college
1
answer
120k
views
how many people america lost in WWII in europe & africa and how many people lost in WWII against Japan
asked
Sep 24, 2023
History
high-school
1
answer
50.0k
views
Two consecutive angles of a parallelogram measure 3x+42 and 9x-18. What are the measures of the angles?
answered
Aug 16, 2023
Mathematics
high-school
1
answer
210k
views
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