How does geography affect economic activity in south asia?
a) being surrounded by the arabian sea and the indian ocean limits trade in india.
b) the himalayas protect the crops of indian farmers from heavy rains and extreme weather.
c) the diversity of climates in india means farmers grow many different crops.
d) the distance between india and its nearest neighbor limits business communications.

Ageologist is working in an area with exposed sedimentary rocks and finds a well exposed sequence of stratified rocks. as he works through a thick sequence of limestone, he sees abundant large clam fossils that produce an interlocking texture suggesting a reef, but within the limestone section these clams disappear and the overlying limestone is made up primarily of fragments of corals. he now moves 50 km away and finds limestones interbedded with shales, and the limestones contain the same clam fossils he had seen previously 50 km away. as he continues through this section, the rocks become entirely limestone, and the clams disappear again with coral fossils above forming a reef structure. he concludes