Question

1. What is grid?
Your answer
2. Who was the first mathematician to have
measured the circumference of the earth?
Your answer
3. Name two zones
Your answer
4. Why are the places in torrid zone hotter
than those in other zones?
Your answer
5. What is the full form of IST
Your answer​

Answer 1

Answer:

hope it helps you

Explanation:

1 •a grid of regular squares on a map that are marked with numbers or letters to enable a place to be precisely located.

2• Eratosthenes

3• torrid zone

frigid zone

4• Torrid zone lies near the equator and because of the direct sun rays falling on equatorial region, torrid zone are warmer than other.

5• Indian Standard time (IST)