His. Curbs I b h bs. H b u b
Answer:
. Doppler ultrasound is based on absorption of sound, and other
ultrasound technology is based on reflection.D.
Explanation:
If I remember correctly, it is the 3rd answer choice.
Every person is different. But for a planet-wide overall average that roughly represents all human beings on Earth, the figures usually used are:
from 20 Hz to 20,000 Hz .
Answer:
55 ohms
Explanation:
if it was series circuit, then you just need to add all the resistances