Seeing someone yawn, or even the thought of it, can make you yawn too.
Answer:
Trojan War, in Greek mythology, war between the Greeks and the people of Troy .
Explanation:
B. Do. B is the correct word for this sentence because are the others are grammatically incorrect
"the difficulty that both Chinese and Japanese immigrants face when they try to pass the immigration stations during that period is : Chinese and Japanese immigrants were restricted by law from entering united states"
"This was known as the exclusion act. The main purpose of this policy was to protect the job opportunities from the united states citizen that being threaten by the availability of cheap immigrant workers"