Answer:
Columbia broadcasting system was never been a part of RCA corporation. The other companies Westinghouse, united fruit company and general electric were remain as part of RCA.
Explanation:
Answer:
Waves transfer energy, not matter
Explanation:
Answer:
135 m
Explanation:
Speed = 45 m/s, time = 3 second
The formula for the distance is given by
Distance = speed x time = 45 x 3 = 135 m
Answer: Asking questions
Explanation:
Scientists always start with their question before
Observing anything