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Gnom [1K]
2 years ago
10

Carmen conducted an experiment to determine if listening to different types of music would affect a person's pulse. her hypothes

is was that pulse rate would change with different types of music. each person listened to seven different selections of music for 30 seconds each. each person's pulse was taken before the music and then after each 30-second interval of music. the pulses were taken again after the music selections were completed. based on her experiment, carmen concluded that a person's pulse rate changed when the person listened to different types of music. which component is missing from carmen's experiment?
Social Studies
1 answer:
marissa [1.9K]2 years ago
6 0

The answer is <u>"The experiment is missing a control group."</u>


Control group, the standard to which examinations are made in an experiment. Numerous experiments are intended to incorporate a control gathering and at least one trial gatherings; truth be told, a few researchers hold the term analyze for contemplate outlines that incorporate a control gathering. In a perfect world, the control gathering and the exploratory gatherings are indistinguishable inside and out with the exception of that the test bunches are subjected to medicines or interventions  accepted to affect the result of intrigue while the control amass isn't.  

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Simonâs rabbit gets a treat every night. The treats come in a bag that makes a clicking sound. When the rabbit hears the crinkli
AlekseyPX

<u>Answer:</u>

The crinkling sound of the bag is the conditioned stimulus for the rabbit.

<u>Explanation:</u>

  • The rabbit has got acquainted with the fact that every single time the crinking sound is made, it is followed by a treat. Hence, any crinkling sound heard by the rabbit is processed as an indication of a treat on its way.
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6 0
3 years ago
True or False: The Eastern Roman Empire lasted for 1,000 years longer than the Western Roman Empire.
Nastasia [14]

Answer: The Eastern Roman Empire lasted for 1,000 years longer than the Western Roman Empire:

TRUE!

Explanation: The eastern Roman empire known as the Byzantine Empire lasted 1,000 years more than the western Roman Empire because, In 330, Constantine I (Constantine the 1st) decided to make Constantinople the new seat of the Roman Empire; it could be said that this was the real starting date of the Byzantine Empire. While the Western Roman Empire crumbled and fell by 476, the Byzantine one flourished and lasted until 1453 when Constantinople was finally taken by the Ottomans.

8 0
3 years ago
Which was one outcome of the Indian Removal Act?
Alexxandr [17]

Answer: i think its the second one

Explanation: because most of the Cherokee Indians died on the trail of tears

hope this helped

5 0
3 years ago
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Approaches to toilet training have changed over time. at one point, it was suggested to parents to postpone toilet training unti
Dmitrij [34]
This view is consistent with the psychoanalytic theory.
Created by Sigmund Freud in the 19th century, psychoanalytic theory researches the development of a person's personality through the interactions of three structures of the mind: id, ego, and superego. According to this theory, even toilet training can lead to personality problems in the future if taught wrongly. 
8 0
3 years ago
How long does a state senator term last.
Sever21 [200]
A state senator term last exactly either 2 or 4 years. I depends on the state.
12 states have a two year term
And 31 states have 4 year terms
Hopefully this helped
6 0
3 years ago
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