Answer:
D.choosing clothing that is appropriate for the environment and type of exercise
Explanation:
the other ones are a safety concern
this is the only one that is 100% safe
I believe it could be yes or no because it doesn’t specify if you did or not but if i were to guess i would say yes because you willingly got on the bus to change the sentence i would say During lunch your friend asked you to comeover after school you say “yeah sure” and get on the bus to go home
Answer:
The obesity rate has gone up which ha lead to problems such as diabetes.
Explanation:
With fast food growing, more people are eating unhealthy food which leads to obesity. This in turn can cause diabetes.
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.
