Explanation:
Answer: Sher Shah built an excellent network of roads to improve the communication system. He built four major roads among which the Grand Trunk road was the longest and the most important. It connected Sonargaon in the east to Peshawar in the north-west.
It's B. The exact coordinates are: 18°56'S and 47°31 'E
The answer is C because pollution is what traps the "greenhouse gasses"
The crystals that form in slowly cooled magma produce large grains
Answer:3.797 million miles
Explanation: