Answer:
In many areas of the Andes, farmers, communities, and the Inca state constructed agricultural terraces (andenes) to increase the amount of arable land. Andenes also reduced the threat of freezes, increased exposure to sunlight, controlled erosion, and improved the absorption of water and aeration of the soil.
Explanation:
The Relative Clause is “who are five in number”. It is a type of dependant clause (it need the main clause in order to convey its meaning properly) that has the same function of an adjective; that is to say, it modifies a noun “friends”.
The answer to your question would be A.Consideration. Hope this helps:)
The world's tropical rainforests are likely home to 40,000 to 53,000 tree species
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