What is the frequency heard by a person driving at 10 m/s toward a stationary whistle (300. Hz) if the speed of sound is 343 m/s?
0 291.2 Hz
O 308.7 Hz
O 1.02
O 3000 Hz

Ifeel like lily and ledbetter had a fair pay act just because it was necessary especially at those times

Im not from america so could you explain what route 70 is? how much km or miles does it have? am i supposed to know ,from this text,what the s(road) is? how many km or miles it has?

Answer increases the risk of developing genetically influenced diseases;