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Pavlova-9 [17]
2 years ago
15

According to the second law of thermodynamics, it is impossible for ____________.

SAT
1 answer:
stich3 [128]2 years ago
6 0
Any process to have heat transfer from a cooler to a hotter object as its sole result.
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Which of the following is a technique to improve internal validity
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The technique to improve internal validity is D) Addition of a control group.

<h3>What is internal validity?</h3>

Internal validity  serves as the  study  which bring about the establishment of a trustworthy cause-and-effect relationship  that can be found in treatment and an outcome.

it should be noted that  Internal validity also helps to eliminate alternative explanations , hence, The technique to improve internal validity is D) Addition of a control group.

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COMPLETE QUESTOIN:

Which of the following is a technique to improve internal validity ____________?

A) Experimenter expectancy

B) Participant bias

C) Use of a confederate

D) Addition of a control group

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2 years ago
What piece of evidence does President Reagan use to logically conclude that the astronauts were aware of the dangers? previous a
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The piece of evidence which President Reagan use to logically conclude that the astronauts were aware of the dangers was the previous accident on the ground

  • Former President Ronald Reagan gave a powerful speech concerning the Space Shuttle Challenger disaster which claimed the life of all crew members including a teacher.

  • The shuttle’s launch was said to have been delayed at least two times before the lunch date and due to pressure from the White House, it launch on January 28, 1986.

  • Due to this previous issues that happened on the ground not space, the shuttle malfunction and burst to flames and if this issues were handled before takeoff, this incident would not have happened.

The piece of evidence which President Reagan use to logically conclude that the astronauts were aware of the dangers was the previous accident on the ground

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3 years ago
Ensuring food establishment interior does not need repair helps avoid:
Stells [14]
Physical contamination.
4 0
3 years ago
Read 2 more answers
A board that is 12 feet long must be cut into two pieces
Ede4ka [16]

Answer:

6 feet

Explanation:

If you're asking how long each piece is it will be 6 feet.

12 divided by 2 is 6.

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Select all correct answers: What is critical thinking?
cupoosta [38]

Answer:

the first 3

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I thought about it and memorizing isn't really critical

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