Answer:
high frequency sound waves
Explanation:
The fetal cardiac activity emits signal that comprises of high frequency sound waves. This signal is received only when it is converted into a fetal heart rate tracing via computer. These signals are traced through transducers and are shown on the external monitor.
C, lung cancer kills the most each year <span />
Answer:
What answer choices are there?
Explanation:
I should say that's a little bit impossible, you have no money to do it, your parents will need to do it for you, so, it's not like "ok" but sometimes it happens and will need to be this way.
Answer:
It can affect u by difficulty walking, blurred vision, bad memory, etc.
