Answer:
show me your lesson so I should answer.
The correct answer should be letter B. Examining the number of beer cans in the university garbage collections to determine beer consumption patterns on campus
Because this is not a representative of an unobtrusive observation.
Answer:
21 minutes
Explanation:
1/28+1/X=1/12
1/X=1/12-1/28
1/X=(28-12)/12*28
1/X=16/336 CROSS MULTIPLY.
16X=336
X=336/16
X=21 minutes for Greg alone.
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The price
Answer: Furthermore, colonialism introduced a dual economic structure within the African economy. It also brought about disarticulation of African economy, education, trade, market, transport and currency institution. Colonialism made African colonies dependent by introducing a mono- cultural economy for the territories.
Explanation: I hope this helps if not then at least I've tried