How many continent's are in the world

There are seven continents: Africa, Antarctica, Asia, Australia, Europe, North America and South America.

Explanation:

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There are seven continents: Africa, Antarctica, Asia, Australia, Europe, North America and South America

Explanation:

the answer is a, salt plain

you will need these

an outline of all three paragraphsan identification of the historical era that you are writing aboutan explanation of the term mass productiona description of two ways new technology affected industrya conclusion that shows how new technologies allowed industrialization to grow