You take 1,650/22=75
Then 75•2.89
So your answer is $216.75 is how much it would cost to go 1,650 miles
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
When you have to write about what you do in your spare time, you need to write about your hobbies.
Hobbies are activities that you do in your spare time just because you like them and not because you are obligated to do them.
For instance, these are some examples of sentences about what I do in my spare time:
- Juego al tenis en mi tiempo libre.
- Me gusta escuchar música en mi tiempo libre.
- Cuando tengo tiempo libre, me junto con mis amigos.
It's important to decide what you want to write about and once you write them, check if they are grammatically correct.
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The answer would be Cauterization
I believe the answer is b.
