It is done so that the soil of farms is not used for only one set of nutrients. It helps in reducing soil erosion and increases soil fertility and crop yield.
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Option 3. The sentence that best summarizes the excerpt that we have here is Everyone sits by the fire, with Mother in a large chair. Meg, Amy, and Beth all sit on the chair with Mother, but Jo leans on the back of the chair away from everyone else so no one can see her.
<h3>What is the summary of the excerpt?</h3>
The summary is from the way that the family is organized at the time period. They were said to have arranged themselves in a particular way. The way that Jo sat was so that no one in her family would see her.
The idea was so that they do not see her if she gets too emotional which may cause her to shed a tear or be unhappy.
The summary is described as the straight to the point way that excerpts use to describe events by using only basic ideas.
Read more on little women here: brainly.com/question/12943402
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The answers are: B, A, True, B
1) easily recognizable
2) wide geographical distribution
3) abundant
4) existed for a short period of time
