Yes. Part of South America is crossed by the Equator.
no, unless you travel below Texas to Europe.
You would not cross the equator, as Europe is east of North America. The equator is a degree of latitude, which means you must go either north or south to cross it. Regardless, you would be traveling well above the equator.
South America Africa
No
no.
South America, Africa, and Asia.
No
no
-- Asia -- Africa -- South America
no The equator isn't anywhere near the United States or Europe. It passes through the upper part of S. America and the Middle part of Africa.
Two, south America and Africa.
South America, Africa, and Asia.