Answer: a) The Arctic Ocean borders Russia only to the north.
The Chinese merchant class benefitted the most from the trade conducted on the silk road. The silk road trade allowed the Chinese economy to grow and also established trade relations with Europeans.
Answer:
Correct answer is d. The Senate must ratify treaties with a 2/3 majority.
Explanation:
Only option D is correct, because according to Constitution senate is approving treaties signed by executive branch with at least two thirds of votes. The last rejected treaty was Convention on the Rights of Persons with Disabilities, which didn't had 2/3 majority, as 61 senators vote for and 38 against it.