Answer: Observational data collected by doppler radar, radiosondes, weather satellites, buoys and other instruments are fed into computerized NWS numerical forecast models. The models use equations, along with new and past weather data, to provide forecast guidance to our meteorologists.
Explanation:
Distance of two points can be calculaetd using formula:

Here x1 and y1 are coordinates of point A and x2 and y2 are coordinates of point B.
Now we insert numbers into formula:
The answer would be The Berlin conference.
The mountain gorilla because they are listed on the endangered list.
Answer:
Because brackish water has less salt in it and it does not have to use as much energy to seperate them.
Explanation: