China and japan both have trade surpluses. what does that mean?

B

Explanation:

When a country maintains a trade surplus with another country, the first country exports more to the second country. In the case of Japan and China, the United States buys more goods from the Asian countries than Japan and China buy from the North American state. The United States would have a surplus if it sold more goods to China and Japan than it purchases.

polar areas, such as antarctica or the south pole.

answer they showed that organic molecules such as amino acids could be produced from inoragnic molecules;