The study of the meaning of words is called semantics.
a. True
On February 21, 1972<span>, President Richard M. Nixon arrived in China for an official trip. He was the first U.S. president to visit the People's Republic of China since it was established in </span>1949<span>. This was an important event because the U.S. was seeking to improve relations with a Communist country during the Cold War.</span>
Answer:
Because according to different family the needs of different family differ from each other
i believe that was the Almoravids