Final answer:
Canada and Mexico account for a significant portion of US exports. The majority of US trade activities involve the export and import of various goods and services.
Step-by-step explanation:
Canada and Mexico account for a significant portion of total US exports. More than 80 percent of Canadian exports go to the United States, while Mexico is one of the top trading partners with the US. The share of US exports in proportion to the US economy is well below the global average.
The majority of US trade activities involve the export and import of various goods and services. These can include but are not limited to manufactured goods, agricultural products, technology, and services such as finance, tourism, and entertainment.