The answer is a tornado. Hot and cold air cross paths and create a circulatory movement (twists)
Mercantilism is a national economic policy that is designed to maximize the exports of a nation. Mercantilism was dominant in modernized parts of Europe from the 16th to the 18th centuries before falling into decline. So a mercantile country is strengthened by a strong economy and having a more exports than imports.
Hope this helps! :)
Macroeconomics is a branch of economics that studies how the aggregate economy behaves. A variety of economy-wide phenomena is examined such as, inflation, price levels, rate of growth, national income, gross domestic product (GDP), and changes in unemployment.
If you still don't understand I recommend watching this https://www.youtube.com/watch?v=d8uTB5XorBw
