Into which two countries did islam spread through trade rather than through conquest

  There are several countries in which Islam spread through trade, the most important countries were Indonesia and Malaysia.

Explanation:

  Islam had two manners of spreading. Conquest and trade, the trade spread the message through the merchants. By the trade, Islam reached places as far as the east territory of China. The Silk Road connected different several places like southeast Asia.

indonesia and malaysia

Explanation:

equal area projections

equal-area projection. a projection in which regions on the earth's surface that are of equal area are represented as equal.

the answer is b.india