Question

what is halley theory regarding monsoon?​

Answer 1

Answer:

In 1686 the famous Englishman Sir Edmund Hailey explained the monsoon as resulting from thermal contrasts between continents and oceans due to their differential heating. Accordingly, Hailey conceived summer and winter monsoons depending upon the season.

Answer 2

HERE IS YOUR ANSWER:

In 1686 Sir Edmund Halley, with trade and navigation on his mind, suggested that the monsoon was driven by the buoyancy induced by the differential heating between the Indian Ocean and the landmass of South Asia.