Answer:
Phonology, syntax, semantics, at pragmatics
Paliwanag:
Ang ponolohiya, syntax, semantics, at pragmatics ay ang pangunahing mga aspeto ng wika na mahalaga para sa wika dahil ang mga aspektong ito ng wika ay nagbibigay ng makabuluhang komunikasyon. Kapag ang mga aspektong ito ng wika ay nagtutulungan nagbibigay sila ng makabuluhang komunikasyon sa mga indibidwal na nakikipag-usap sa bawat isa. Kaya't masasabi nating ang apat na pangunahing aspeto ng wika na kinakailangan para sa mas mahusay na komunikasyon.
While you didn't really provide the "following" as the comment above me states, in general, the advantage of secondary sources of primary ones is that they perhaps provide a more objective or even just a broader view on a certain topic. While a primary source of the American civil war would be a letter written by a soldier, a secondary source would be a book that describes more letters taken together and discusses possible information regarding them.
Answer:
<em>A.The climate of Kush was more pleasant.
</em>
Explanation:
<em>The land in Kush was more fertile. The climate of Kush was more pleasant. There were many gold mines in Kush</em>
