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sukhopar [10]
3 years ago
12

Dr. Joseph is conducting an experiment to test the hypothesis that eating chocolate boosts mood. He randomly assigns his partici

pants to eat no chocolate, one ounce of chocolate, or five ounces of chocolate. He discovers that people in the five-ounce condition do, in fact, report better mood than people in the other groups. Which of the four validities is most important for ensuring that Dr. Joseph is able to make a causal claim.
Social Studies
1 answer:
Mrrafil [7]3 years ago
6 0

Answer: it can be inferred that chocolate boosts mood.

Explanation:

Validation

Dark Chocolates are know to contain cocoa which helps to boost "brain serotonin" levels. Taking Chocolate produces a feeling of calmness and content.

The groups that took 5 ounces of chocolate felt more happy because the more chocolate taken the better the mood.

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"Man Bites Dog," a commonly used headline in beginning journalism classes, suggests that news becomes news when it is what?
Crazy boy [7]

Answer: Extraordinary

Explanation:

The headline"man bites dog" is an abbreviated account of the phrase:

"When a dog bites a man, that is not news, because it happens so often. But if a man bites a dog, that is news", attributed to both Alfred Harmsworth (1865–1922) and Charles Anderson Dana (1819–1897).

It refers to the way unusual events, like a man biting a dog, are more newsworthy than ordinary ones, with comparable results, like a man bitten by a dog.

4 0
3 years ago
Careful measurements reveal that a star maintains a steady apparent brightness at most times, except that at precise intervals o
Veseljchak [2.6K]

Answer:

2. The star is a member of binary eclipsing star system.

Explanation:

The question above shows an example of an eclipsing binary star. This type of star is very variable because the intensity of its brightness varies in the deccore of a few hours. This is because these stars are so close to an observer's field of view on the Earth's surface that they are easily eclipsed, and it is exactly these eclipses that cause the brightness of these stars to vary, which undergo a constant period of approximately 73 hours. intense shine, followed by constant drops in the intensity of that shine (lasts about 2 hours).

8 0
3 years ago
To Take as a prisoner in battle ?<br> Word from 7 letters
Assoli18 [71]
I am guessing HOSTAGE or CAPTURE
8 0
4 years ago
Peking and Beijing are ________.
Lina20 [59]

Answer: A

Please give me Brainliest

Explanation:

The Han Dynasty ruled China from 206 B.C. to 220 A.D. and was the second imperial dynasty of China. Though tainted by deadly dramas within the royal court, it

7 0
3 years ago
Which of the following are true: I. Assets equal Net Worth Minus Liabilities II. Liabilities are always greater than New Worth I
ratelena [41]

Answer:

I

Explanation:

Asset is something that can generate value/income for you immediately or in the future, while liability is something that has the tendency of losing value or depreciating with time. Therefore, Assets = Net Worth minus Liabilities

4 0
3 years ago
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