Question 6 of 10
What are two ways in which ultrasound technology produces images?
A. By usin...
Question 6 of 10
What are two ways in which ultrasound technology produces images?
A. By using sound in frequencies that reflect off body tissues
B. By measuring the time it takes for reflected sound waves to be
detected
C. By detecting the frequencies of emitted sound waves
D. By the absorption of sound waves in the body
Answers: 2
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Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor
Answers: 1
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