"To the west it is connected to the Da Hinggan Range by the Yilehuli Mountains, which run northwest-southeast for some 375 miles (600 km). ... Although the two ranges have similar names, the Xiao Hinggan is a completely different mountain system from the Da Hinggan (Greater Khingan)."
Scientific observation corresponds to the method of testing hypotheses by unobtrusively watching and recording participants' behavior in a systematic manner.
<h3 /><h3>What is the purpose of scientific observation?</h3>
It consists of scientific research, where the researcher does not interfere with his personal opinions in the study, but rather collects data through different methods, such as documents, interviews and experiments, to measure a hypothesis.
Therefore, scientific observation helps to obtain knowledge through a complex and rigorous methodology to make the study more reliable.
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Answer:
The oldest city on the island of Taiwan is Tainan. It is most commonly known as "Capital City" because of its 200+ years of history as the capital of Taiwan under Koxinga and Qing rule. This city has earned the nickname of "the Phoenix City" because of its complex history of comebacks, redefinitions and renewals.
Explanation:
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Answer: A
C and D are wrong right off the bat because building a railroad during bad whether is not enjoyable or easy, plus it took seven years to build so it was not fun
It is not B because the passage does not state anything about people preferring to ride in wagons to riding by train
So it is A because truly it was a difficult process