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maks197457 [2]
3 years ago
9

Why does smoke rise from a chimney

Biology
1 answer:
kolezko [41]3 years ago
3 0
Heat increases. Smoke is hot, and as long as you have a cooler air Gulf to the burning substances, then the smoke will rise.<span>
Happy studying ^-^</span>
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What are the strengths and weakness of focus group<br> data method?
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Answer:

The strengths of a focus group are:

-it gives the moderator more open ideas to work with.

-it has low cost compared to other data methods.

-it speeds up the result collection of the selected topic.

Weaknesses of focus group are:

*It takes effort to assemble the group members.

*Complex data analysis.

*No individual answers.

Explanation:

Focus groups usually involves a number of participants having an open discussion on a specific topic, set by a moderator, usually the person that comes up with the specific topic for focus. The function of a focus group is to collect data through group interactions on a selected topic.

The strengths of a focus group are:

-it gives the moderator more open ideas to work with.

-it has low cost compared to other data methods.

-it speeds up the result collection of the selected topic.

Weaknesses of focus group are:

*It takes effort to assemble the group members.

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Answer:

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