Archive day

November 26, 2025

350 public questions were asked on this day.

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World War One saw the use of new military technology, weaponry and tactics. Explain and describe trench warfare, submarines (U-boats), tanks and poison gas. How were they used? How does that compare to the way wars were...
Asked by kie 1 answer
Summary: Crash-test systems are a clear application of Newton’s First Law Reflection: Understanding physics helps improve safety and save lives Call to Action: Think critically about how engineering solves real-world pro...
Asked by unknown no more 1 answer
Cassandra measured her height as 63 inches. That is 6 inches less than 3 times her younger brother’s height. How tall is her younger brother? Write an equation in the form px+q=r to represent this problem. (2 points) x +...
Asked by xochitl 1 answer
Question Arlene read 30 pages. That is 10 pages more than half of the pages Taylor read. How many pages did Taylor read? Write an equation in the form px+q=r to represent this problem. (2 points) x + =
Asked by xochitl 1 answer
Two bowling balls of different masses collide while accelerating at 1.875 m/(s/2) . The first ball, rolling to the right, weighs 7 kg. The second ball, rolling to the left, weighs 4 kg. What force does the bowling ball w...
Asked by t 1 answer
A soccer ball rests on the ground in a stationary position. Which of the following best describes the forces acting on the ball? (1 point) Responses unbalanced forces unbalanced forces unequal forces unequal forces accel...
Asked by t 1 answer
Two people collide on a busy city street. What information is needed to calculate the force one of the people exerts on the other person?(1 point) Responses the mass and acceleration of each person the mass and accelerat...
Asked by t 1 answer
A blue car weighing 1,302 kg is accelerating forward at a rate of 4 m/(s^2) . What is the forward force of the car? (1 point) Responses 1,306 N 1,306 N 325.5 N 325.5 N 5,208 N 5,208 N 1,298 N
Asked by t 1 answer
A blue car weighing 1,302 kg is accelerating forward at a rate of 4 ms2 . What is the forward force of the car? (1 point) Responses 1,306 N 1,306 N 325.5 N 325.5 N 5,208 N 5,208 N 1,298 N
Asked by t 1 answer
How will an object at rest be affected if multiple forces working on it are opposed but unbalanced?(1 point) Responses The acceleration of the object will increase. The acceleration of the object will increase. The unbal...
Asked by t 1 answer
What is one way that a reader can uncover an author’s meaning in a narrative?(1 point) Responses By making connections between distinct elements of the plot. By making connections between distinct elements of the plot. B...
Asked by carm 1 answer
What is one reason an author might slowly release information about a setting?(1 point) Responses To prevent the reader from drawing conclusions about what will happen next. To prevent the reader from drawing conclusions...
Asked by carm 1 answer
A Horseman in the Sky by Ambrose Bierce No country is so wild and difficult but men will make it a theater of war; concealed in the forest at the bottom of that military rat-trap, in which half a hundred men in possessio...
Asked by carm 1 answer
From 1934 to 1940, severe drought ravaged an area of the United States covering parts of Kansas, Oklahoma, Texas, New Mexico, and Colorado causing what is knows as the dust bowl. Winds reaching 60 miles per hour whipped...
Asked by Blaine 1 answer
Acid rain includes HNO3 and what other chemical? Responses A H2SO4H 2 SO 4 B HClHCl C NaOHNaOH D S
Asked by Blaine 1 answer
Several teeth were found in an area of flat land covered with trees and plants. The teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. They found many other shark teeth in th...
Asked by Blaine 1 answer
This preserved piece of the delta floor from Western Indiana shows how animals lived and died together. It also shows us that at one time Western Indiana was ____________ and wave action covered this area of the delta wi...
Asked by Blaine 1 answer
A geologist examined a canyon wall and found younger rock layers on top of older rock layers. Which principle does this observation support? Responses A Radioactive dating proves that all rocks are the same age.Radioacti...
Asked by Blaine 1 answer
Volcanic rock shows that some layers have magnetic fields that are aligned opposite to Earth’s. This evidence BEST fits which hypothesis? Responses A Earth's rotation has reversed in the past.Earth's rotation has reverse...
Asked by Blaine 1 answer
several miles in diameter originate beyond the outer planets thought to have struck early Earth bodies of ice, stone, and organic compounds may have created major changes to Earth's early climate The list above describes...
Asked by Blaine 1 answer
Spring break had arrived, and Carol's family went camping along the river, seen here. During their stay, the family dug for fossils. Carol's father found pieces of elk skull and the bones of some other unidentified anima...
Asked by Blaine 1 answer
Scientists used radioactive dating to measure the age of a volcanic rock layer. They determined the rock was about 200 million years old. How does this evidence support scientific theories about Earth’s history? Response...
Asked by Blaine 1 answer
Drumlins, kames, eskers and moraines are land forms left over from the last ice age, they are associated with Responses A volcanic eruptions.volcanic eruptions. B flooding of rivers.flooding of rivers. C wind blown sedim...
Asked by Blaine 1 answer
As the polar ice caps melted and the sea level rose more than 300 feet above present day levels. A sharp drop-off that was left behind by this ancient shoreline can now be seen. This sharp drop-off called a _____________...
Asked by Blaine 1 answer
Carbon dating and other similar methods calculate age of a sample by quantifying the amount of Responses A nuclear fusion.nuclear fusion. B photosynthesis.photosynthesis. C radioactive decay.radioactive decay. D electron...
Asked by Blaine 1 answer