（高中/大學）二年級（學）生
(Gao Chong/ Da Xue) Er nian ji (xue) sheng
Answer:
16th century to 19th century
Explanation:
The journey became more efficient over the centuries; while an average transatlantic journey of the early 16th century lasted several months, by the 19th century the crossing often required fewer than six weeks.
Answer:
The answer is c. = Not all deaf people use sign language.
Explanation: I took the test and got it right.
