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chubhunter [2.5K]
3 years ago
10

An investigator reviewed the medical records of 200 children seen for care at Boston Medical Center in the past year who were be

tween the ages 8 and 12 and identified 40 children with asthma. He also identified 40 children of the same ages who were free of asthma. Each child and their family were interviewed to assess whether there might be an association between certain environmental factors such as exposure to second-hand smoke. This study is an example of a:
Social Studies
1 answer:
liq [111]3 years ago
6 0

Answer:

Case-Control Study

Explanation:

A case–control study is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of some supposed causal attribute

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Dave's mother suggests that he talk to a doctor because of his crippling feelings of inferiority. the doctor suggests that dave'
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This view is typical of the "cognitive" model of abnormality.

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Explain why infrastructure is a public good.
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Answer:

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An ad agency may need to purchase photographs and illustrations from an outside supplier for its client. The agency pays the out
Nimfa-mama [501]

Answer:

Markup

Explanation:

Markup (or price spread) is the difference between the selling amount of a good or service and cost. It is mostly in the form of a percentage over the cost. A markup is included into the entire cost made by the producer of a good or service so as to take care of the costs of undergoing a business transaction and to make a profit.

To estimate the markup amount, we make use of the formula:

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To develop an ad requires the services of people except there is an in-house talent that is readily available, people such as actors, voice talent and videographers are contacted to get the job and Ad ready. Commissions mostly do not show those forms of expenses, though. In such situations, the standard procedure is to add 17.65 percent to the costs incurred by the producer bill.

Another notable example can be like this, a radio ad employed the service of a Senami, who is a voice talented individual for a radio ad. She was paid $85, the client will be billed $100 (17.65 percent of 85 is 15). The $15 difference is the agency commission.

Hope this duly explain our answer!

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Which of the following is an important rule regarding colon usage?
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<span>

</span><span>B. A colon only introduces a list. 
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Colons denote "that is to say" or "here's what I mean." They make sentences’ first parts not important rather the sentence’s second part contains the important information. Here are some of the rules you could use for colons:
</span>
<span>*Colons are uses upon introducing items. </span>

<span>*Do not use capital letters after a colon except if it’s a proper noun. </span>

<span>*Do not use colons after a verb or preposition. </span>

<span>*For independent clauses, especially when the second sentence explains the paragraph’s meaning, the use of colon is preferred. </span>
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*After a colon: capitalize the first letter of the first word if it is a complete quotation.</span>
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2 years ago
Which type of trade has helped china a communist country participate in the world economy
Lostsunrise [7]

Answer: International trade

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