Through which continents does the tropic of cancer pass

The Tropic of Cancer located at latitude 23.5° north of the equator.

Explanation:

The tropics of cancer passes through the Asia Africa and the Europe continents, in Africa it passe through  Africa the western Sahara, Mauritania, the Mali, Algeria, the Niger, Libya, and the Egypt, in middle east through the Saudi Arabia, United Arab Emirates, and the Oman, in Asia passes through the India, the Bangladesh, China and, Taiwan. And in America the Hawaii islands.

Magma is outside the volcano  and lava is inside the volcano. 

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