B) we have ranch, thousand island, and blue cheese salad dressing.
I think the word should be "collaboration" instead of corraboration. So the correct answer would be D. No other sources present the same information or point of view. A lack of collaboration just means that there are no other documents that present that same information. I hope this answer helped you.
Answer:
the answer is echo because it have no voice but wind is it's source of it's life
The increasing flood of opium into China was causing all manner of social problems (including corruption with colluding local officials). Attempts by China's rulers to curtail this flood -- while still refusing other forms of trade -- irritated the British. So too did the official Qing position that the British and all other foreigners were vassals and barbarians. As China attempted to shut off the flow of opium, Britain and other trading countries resisted every measure. Conflict became inevitable.