Evee1
Evee1
14-05-2015
Health
contestada
sound with a frequency above 20000 hertz
Respuesta :
Аноним
Аноним
17-05-2015
A sound with a frequency above 20,000 hertz is called an "ultrasound"
Answer Link
amyhyd
amyhyd
18-05-2015
An ultra sound is a sound which has a frequency above 20 000 hertz
Answer Link
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
what are the plot chains for the book a sound of thunder by Ray Bradbury?
A group of friends share cost of their party. If each pays $42, there is surplus of $19. If each pays $40, the total is short of $8. How much does the party cos
a paddle boat can move at a speed of 6km/h in still water. the boat is paddeled 16km downstream in a river in the same time it takes to go 8km upstream what is
regular pentagon sides 3.3 cm long
Help me with this question
How many acute , obtuse , and right angles does a octagon have
A glacier moves about 12 inches every 36 hours. About how far does the glacier move in 1 week?
regular pentagon sides 3.3 cm long
Which of the following statements about ice melting is true and why?A. Energy flows from the ice to its surroundings.B. Water molecules move from their fixed po
A mall is having a raffle ticket drawing. The table shows the tickets to be drawn. What is the probability of drawing a restaurant coupon? A.The experimental