1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
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:

You might be interested in
45 cfr 46 requires federal departments and agencies to rely solely on irbs to evaluate risks to subjects, protection against the
Brut [27]
That statement is false.
<span>45 cfr 46 advocates the federal government to seek joint review arrangement with another organization in order to obtain 2nd perspective.
And it also advocate to rely upon IRBS and other similar standard that have same level of qualification.</span>
3 0
3 years ago
Qhd-rbeu-dqv<br>come for fun buddys​​
Mashutka [201]

Answer:thank you bud

Explanation:

6 0
3 years ago
Read 2 more answers
What are the major causes of corruption in nepal?​
Inessa05 [86]

Answer:

Answer in the picturess

7 0
3 years ago
A(n) ________ is a large group of islands?
ehidna [41]

Answer:

Archipelago

Explanation:

A chain of islands.

3 0
4 years ago
Read 2 more answers
How many calendars did the maya have? how accurate were they?
saul85 [17]

Answer:

Of all the ancient calendar systems, the Maya and other Mesoamerican systems are the most complex and intricate. They used 20-day months, and had two calendar years: the 260-day Sacred Round, or tzolkin, and the 365-day Vague Year, or haab. These two calendars coincided every 52 years.

hope this helps :)

5 0
4 years ago
Other questions:
  • Because violence is so common in our society, it's important to learn strategies for _____, _____, or _____ violence.
    14·1 answer
  • The phrase, "poor mexico: so far from god, so close to the united states," refers to what reality?
    6·1 answer
  • The information revolution of the late 20th century,spurred by the availability of personal computers and the internet, is most
    5·1 answer
  • While the branches of the U.S. government are outlined in articles I, II, and III; the branches of our state government are outl
    9·1 answer
  • Political scientists focus on both political ___________ and the __________ of political actors in the study of politics.
    15·1 answer
  • Gina's therapist attributes her delinquent behavior to heredity and to the gross neglect she suffered as a baby at the hands of
    12·1 answer
  • One reason that both protestants and catholics opposed the heliocentric theory was that it:
    7·1 answer
  • Why was population growing in the United States?
    9·1 answer
  • Select all that apply!!!! select all that apply!!! thanks, From 1000-1500 A.D., how did cities like Cairo change? 100 points!!!!
    9·2 answers
  • Why was Nationalism one of the main causes of World War I?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!