Answer:
personally for me it a person gets affected to a drug when they use it all the time if they use it frequently just like people become addicted to tabaco and that's why it hard for them to stop the same goes with drugs and people also get addicted because some use it as an escape to their life if there going though something it easier for them to get addicted it a way they can work and they feel good so they start to do it every day but it may feel good to them but it's not especially people around them
You have not given us any options to pick from @Kristina986
Answer:
chicken
Explanation:
I think it will help you
follow me ok if answer is correct
Answer:
The correct answer is - Changing PRF.
Explanation:
Pulsed wave Doppler uses the principle of Doppler effect that objects that move changes the characteristic of sound waves. It is creates images by sending the short and quick pulses of the sound, it helps in the determining the velocity of blood in a exact time and location.
PRF or pulse repetition frequencies, is a Doppler sampling frequency that can affect the acoustic exposure of the scanning. PRF is measured in KHz.
Thus, the correct answer is - changing PRF.
