GPS is to see where you on on the earth that doesnt help
rain gauge only shows the amount of rain
Doppler radar shows where it is where it is going how much rain and the intensity. thats your answer
Answer:
a circle on the surface of a sphere which lies in a plane passing through the sphere's centre. As it represents the shortest distance between any two points on a sphere, a great circle of the earth is the preferred route taken by a ship or aircraft.
Answer:
B
Explanation:
It allowed all other countries into Canada to trade ,hence ,it boots their economy to it's current status
They are developed countries because the people there are healthy and educated.