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ludmilkaskok [199]
3 years ago
8

Alex wanted to find out what toothpaste made teeth the cleanest. Everyday she brushed her teeth with a different product and the

n took a plaque test to see how much plaque was left. She used Crest, Colgate, Close-up, and water.what is the independent variablewhat is the dependent variablewhat is the control variable
Social Studies
1 answer:
Minchanka [31]3 years ago
8 0

Answer:

Independent: toothpaste brand

Dependent: amount of plaque left

Control: Water

Constants: amount of toothpaste, kind of toothbrush, how long the toothbrushing took.

Explanation:

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Adriana was assigned to do a class project with Jim. Jim rarely spoke in class, and Adriana didn't expect him to contribute much
VARVARA [1.3K]

Answer:

This scenario is an example of a self-fulfilling prophecy

Explanation:

A Self-Fulfilling Prophecy is simply having an idea,notion, expectation or a view about an individual or anything and most times these individuals or entities ends up behaving in the way we thought about them  because we believe they will( result in the other person or entity acting in ways that confirm the views or expectations). it is a sociopsychological  phenomenon.

Self  fulfilling proheccy can also be describe as prediction or fortune telling. it is our beliefs and expectations been affected or influenced by our behavior at the subconscious level.  AN example of this prophecy is when John thinks his son will kill him in future and ends up leaving his son in the forest for wild animals to devour. the child ends up been rescued by a passerby and raise up by the rescuer. in future time, the child ends up accidentally killing his own father without knowing who he really was.

7 0
4 years ago
What do all consumer services jobs have in common
Bess [88]

customer service skills .

They work with people either in phone or directly with them as costumers. Hence, working with people will be the answer  


7 0
3 years ago
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Sergio buys a bag of cookies that contains 9 chocolate chip cookies, 5 peanut butter cookies, 4 sugar cookies and 5 oatmeal cook
Ghella [55]

Answer: the probability of selecting a sugar cookies is 4/23

The probability of selecting an oatmeal cookies after eating a sugar cookies is 5/22

Explanation: probability is the chances of a possible outcome.

In the bag we have;

9 chocolate chip cookies

5 peanut butter cookies

4 sugar cookies

5 oatmeal cookies

Therefore the total cookies in the bag is

9 + 5 + 4 + 5 = 23

The probability of Sergio to randomly select sugar cookies in the bag is the member of sugar cookies all over the total number of cookies;

4/23

The probability of selecting an oatmeal cookies, after eating one sugar cookies is the number of oatmeal cookies all over the remaining total number of cookies after eating one sugar cookies.

5/22

7 0
3 years ago
True or false pachelbel was close friends with the Bach family
Bogdan [553]

Answer:

True

Explanation:

He met members of the Bach family in Eisenach (which was the home city of J. S. Bach's father, Johann Ambrosius Bach), and became a close friend of Johann Ambrosius and tutor to his children. However, Pachelbel spent only one year in Eisenach. He was godfather to one of Bach's sisters, and music teacher to a brother. So Theodore, the youngest Pachelbel son, had known Bach, who was only five years his senior.

7 0
2 years ago
Why is controlling population so important to sustaining china’s resources?
Montano1993 [528]
I believe that the answer to the question provided above is that the <span> controlling population so important to sustaining china’s resources the higher the population the scarce the resources become.</span>
Hope my answer would be a great help for you.    If you have more questions feel free to ask here at Brainly.


5 0
4 years ago
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