Archive day

November 21, 2025

2,811 public questions were asked on this day.

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The American flag flies on a black flagpole. Light from the sun hits the flag and the flagpole. How is it that you can see the blue, red, and white colors of the flag and the black of the flagpole?(1 point) Responses Red...
Asked by nope 1 answer
Which was a result of the African American experience while fighting in France? African Americans were fully integrated into the military. African Americans received greater leadership opportunities in the military. Afri...
Asked by k 1 answer
The retina of the eye has rods and cones which play a crucial function in sight. Which statement explains how rods and cones work to help us see things?(1 point) Responses Cones detect light; rods detect color; and the b...
Asked by nope 1 answer
What was the result of unrestricted submarine warfare, the sinking of the RMS Lusitania, and the Zimmerman Telegram (Note)? Mexico joined Germany in the Central Powers. The U.S. got militarily involved in World War I. Th...
Asked by k 1 answer
Where do sound waves travel faster?(1 point) Responses through denser materials, because the molecules in a tightly packed medium collide more frequently through denser materials, because the molecules in a tightly packe...
Asked by nope 1 answer
A ringing alarm clock is put under a glass jar. The air is slowly removed from the space around it. What will happen as the air is removed? (1 point) Responses The appearance of the clock will not change, but its sound w...
Asked by nope 1 answer
Between the moon and Earth, there is an empty vacuum. Which statement describes whether sound and light waves are able to travel from Earth to the moon?(1 point) Responses Sound can travel from Earth to the moon, but not...
Asked by nope 1 answer
A student moves the end of a compressed coiled spring up and down to demonstrate wave motion. She then moves the compressed coiled spring faster but keeps everything else the same. Which characteristic will increase?(1 p...
Asked by nope 1 answer
Match each organization with its main method of influencing newly freed slaves during Reconstruction. (1 point) Put responses in the correct response input area to answer the question. Select a response, navigate to the...
Asked by tomdaya 1 answer
Use the table to answer the question. Wave with the Lowest Frequency Wave λ (m) vw (m/s) L 120 600 M 150 600 N 100 600 O 50 600 The table shows information about four waves. Which wave has the lowest frequency? (1 point)...
Asked by nope 1 answer
When drawn on a coordinate plane with the x-axis as the baseline, a wave with a crest that is closer to the baseline has a smaller _____.(1 point) Responses amplitude amplitude wavelength wavelength equilibrium equilibri...
Asked by nope 1 answer
Use the image to complete the statement. Diagram of two waves. Wave A (red) has a long wavelength. Wave B (blue) has a short wavelength and similar amplitude to wave A. Compared to wave A, wave B has a _____. (1 point) R...
Asked by nope 1 answer
What was the main goal of the Freedmen's Bureau during Reconstruction? (1 point) Responses Enforcing new separation laws in the South. Enforcing new separation laws in the South. Funding political campaigns for officials...
Asked by tomdaya 1 answer
The Rough Riders, pictured here (primary source), were a group of soldiers that fought in the famed "Battle of San Juan Hill" against what country? Spain Mexico Italy Germany Question at position 2 2 Multiple Choice 1 po...
Asked by k 1 answer
Select the correct answer from each list.(1 point) Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be...
Asked by sh 1 answer
Decide whether each choice describes an ineffective or effective presentation style when giving a speech to an audience.(2 points) Ineffective Effective ends sentences with a rising tone speaks in declarative sentences s...
Asked by sh 1 answer
Use the passage to answer the question. It’s time to combat climate change. It’s time for legislators to make laws that reduce greenhouse gases. It’s time for large corporations to implement changes that reduce carbon em...
Asked by sh 1 answer
Which type of electromagnetic energy has the shortest wavelength?(1 point) Responses ultraviolet waves ultraviolet waves gamma rays gamma rays radio waves radio waves x-rays x-rays
Asked by nope 1 answer
What is the source of the electromagnetic energy that comes to Earth?(1 point) Responses gamma rays gamma rays the moon the moon ultraviolet waves ultraviolet waves the sun
Asked by nope 1 answer
Which type of wave is used in sonar to detect objects?(1 point) Responses water water sound sound seismic seismic electromagnetic
Asked by nope 1 answer
In the past, we’ve held contests to decide on the names for new municipal buildings in our town, with the winning entry chosen by our town council. However, these contests were really just a sneaky way for the town counc...
Asked by sh 1 answer
How are seismic waves and sound waves similar?(1 point) Responses They can cause significant damage as part of earthquakes. They can cause significant damage as part of earthquakes. They can cause vibrations or motions i...
Asked by nope 1 answer
Which type of wave is most affected by gravity from the Sun and the moon?(1 point) Responses water water electromagnetic electromagnetic sound sound seismic
Asked by nope 1 answer
Drag a choice to each box to match each term with its definition.(2 points) Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the re...
Asked by sh 1 answer
Which term describes the resting position of a wave?(1 point) Responses equilibrium equilibrium amplitude amplitude frequency frequency crest
Asked by nope 1 answer