Question

Which statement is true about space technology?

It has made air travel safer because photopolarimeters are used to send signals
while flying at high altitudes.
It has made road vehicles safer because magnetometers are used to detect
particles found in radiation emitted during combustion of fuel.
It has impacted air quality because magnetometers are used to detect particles
found in radiation emitted during combustion of fuel.
It has impacted medical science because the infrared thermometers used on
Earth were originally designed to measure the temperature on Mars.

Answer 1

It has made air travel safer because photopolarimeters are used to send signals

while flying at high altitudes

Correct me if im wrong but im positive this is the answer.