Answer:
(d) they are transmitted using digital signals
Explanation:
i just did the quiz an got it right
Answer:
his feet feel warmer because of friction. when friction takes place then an object will warm up because friction is a universal law that always takes place. if you rub your hands together, you also experience the heat of frictional I hope that helped.
I’m not sure I think it’s A
Answer:
A bird flies 75m in 15s.Calculate its speed
