Answer: to reduce the risk of the vires spreading so people dont get sick and oof.
Explanation:
The purpose of the Open Door Policy was to collaborate with other nations to maintain a common price level for free trade in China. The Open Door policy started in 1899. The correct answer is B.
The answer is d. Food chain
Ctrl + C: Copy selected text
You can also use a keyboard shortcut to save. Press ⌘ Cmd + S on Mac, and Ctrl + S on Windows to save.
Ctrl+O