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Alona [7]
2 years ago
15

A farmer divided his piece of land into 4 equivalent groups. The quality of the soil is the same across the 4 groups of land. He

planted the same crop in all 4 groups of land and recorded the yield of the crop in all 4 groups for a 4 week period. Is the study observational or experimental?
Social Studies
1 answer:
almond37 [142]2 years ago
5 0

Answer: Experimental

Explanation:

Experimental study is the study in which researcher has some control over the variables where he can experiment and test over the groups. Observational study provides no control to researcher .He can only observe the process.

According to the question, study conducted by farmer is experimental as farmer has the control over quantity variable of land , grouping choice of crop etc.He is dividing  the land equally in four parts,sowing same crops into 4 groups in each piece depicts that he is testing or experimenting everything equally.

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Answer:

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Explanation:

Tone is demonstrated as the author's approach or attitude towards a specific subject matter which is reflected through the choice of words or language employed by him/her. It primarily intends to provide the readers with a point-of-view to read a particular work.

As per the question, option D most appropriately states the comparison of tones employed in these sentences. It correctly states that however <u>'both the sentences are uplifting(as reflected by the use of phrase like 'along the roads, laurel, alder, etc. in the first while 'delighted' etc. in the second) but the second sentence conveys a more moral and noble tone as it provides the virtuous message of 'joy spread by great ferns and wildflowers to the traveler throughout the year</u>'. Therefore, <u>option D</u> is the correct answer.

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