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choli [55]
3 years ago
14

A bridge usually has expansion joints. They allow the bridge to become slightly longer when it experiences thermal expansion. Lo

ok at the diagram below of the bridge joint. When the weather becomes cool, the “teeth” of the joint move away from each other. When the weather becomes warm, they move toward each other. Which statement is true about the particles that make up the bridge? A. When the sides of the joint are close together, the particles have more kinetic energy than they do when the sides are farther apart. B. When the sides of the joint are far apart, the particles have more kinetic energy than they do when the sides are closer together. C. The particles contain the same amount of kinetic energy no matter how much the bridge has expanded. D. The kinetic energy of the particles changes, but the amount it changes does not depend on the temperature of the bridge.
Social Studies
2 answers:
Lostsunrise [7]3 years ago
7 0

Answer:a

(a)i took it

Explanation:

mixas84 [53]3 years ago
5 0

Answer:

I think it's A.

Explanation:

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4 years ago
A growing body of research has found that ________ can be a strong predictor of delinquency and criminal behavior in children. p
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I believe the correct answer is low self-control.

 

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Scorpion4ik [409]
  1. The technology most changed the people on the home front understood the civil war was Telegraph.
  2. The Sojourner truth role in a civil war was to ensure the freedom of others.
  3. The ways that African Americans helped for the union during the civil war is to serve. They served as a cook, guards and carpenter etc.

<u>Explanation:</u>

  • Telegraph was the technology that most of the people changed on the home front understood the civil war. The telegraph was invented by Samuel Morse. The telegraph is mainly  used for military purpose.
  • Freedom to others was the role of Sojourner truth. Sojourner is an American and African who fought for the slave rights and women rights.
  • African Americans helped in many ways. Some of the ways are that African Americans helped for the union during the civil war is to serve. They served as a cook, guards and carpenter etc.
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3 years ago
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Keith_Richards [23]

The correct answer is Government became more representative of the nation's population.

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3 years ago
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I may be wrong but I am pretty confident that it is the last one

8 0
3 years ago
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