The map that best suited for maritime navigation is Mercator<span> projection. Your answer to the question is A.</span>
<span>Because they already became a tributary state to China, they were invaded by Japan and eventually were conquered by the Manchus. They felt like "a shrimp among two whales", or in other words, inferior to the Japanese and Chinese, so they started their own country and excluded all foreigners except very few selected Japanese and Chinese.</span>
It is an opinion because it is just someone's view, not a fact that it is better
I believe the answer is: Stop
The message 'stop !!' is usually used in a distressful situation where it is necessary to grab the attention of people near you.
For most people, it is easy to get the attention because our voice tend to rise in volume when we say 'stop'. For those who use hand signal, the sign must be really obvious and easy to understand by other people near them.