The answer is steamboats which helped with the distribution of industrial goods.
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I believe it is
B. South pole
he caste system in India is the paradigmatic ethnographic example of caste. It has origins in ancient India, and was transformed by various ruling elites in medieval, early-modern, and modern India, especially the Mughal Empire and the British Raj. It is today the basis of educational and job reservations in India.
(google)
Answer:
The majestic mountain is a snow-capped volcano. Located in Tanzania, Mount Kilimanjaro is Africa's tallest mountain at about 5,895 meters (19,340 feet). ... Also called a stratovolcano (a term for a very large volcano made of ash, lava, and rock), Kilimanjaro is made up of three cones: Kibo, Mawenzi, and Shira