Question

What device can be used to make measurements globally?
a.
rain gauge
b.
buoy
c.
satellite
d.
thermometer

Answer 1

I would say Satellites. Satellites are the only thing here I see can measure things globally, the rest is more regional. 

Answer 2

Answer: Satellite

Explanation:

Satellite can be used to measure the things globally. Anyone can access it from anywhere across the world.

They cab be use for global positing system, for weather forecasting, for They are used for communication purpose., it can also carry instruments in space in order to carry out experiments in space.

This is a global platform, which is used to measure things globally.