In order to determine the distance and speed of moving objects, radar uses . A. Sound waves

B. Radio waves

C. Ocean waves

D. Electromagnetic waves

In order to determine the distance and speed of moving objects, radar uses Radio Waves.

radio waves

Explanation:

In order to determine the distance and speed of moving objects, radar uses radio waves (~˘▽˘)~

A language family is a group of related languages that developed from a common historic ancestor, referred to as protolanguage (proto– means 'early' in Greek). ... Further back in time, all these ancestral languages descended, in turn, from one common ancestor. the most popular languge family is Indo-European

Explanation: