Some of the poorest live in the shifting deltas of Bangladesh, the low-rainfall savannahs and desert margins of the Sahel, and the highlands of northern South Asia.
(Some of the poorest; live; L:in the shifting deltas of Bangladesh, the low-rainfall savannahs and desert margins of the Sahel, and the highlands of northern South Asia)
Some of the poorest
live
L:in the shifting deltas of Bangladesh, the low-rainfall savannahs and desert margins of the Sahel, and the highlands of northern South Asia