Precision Depth Recorder (PDR)
What will be an ideal response?
Device that focused high frequency sound beams to measure depths to a resolution of about 1 meter
You might also like to view...
Scientists have not yet succeeded in cloning animals
Indicate whether the statement is true or false.
Photodissociation is most likely to involve radiation from this part of the electromagnetic spectrum
A) ultraviolet. B) infrared. C) visible. D) microwave. E) longwave.
A location exhibiting the following characteristics would be most prone to drought
A. offshore breeze, high pressure, warm current becomes warmer. B. sea breeze, low pressure, warm current becomes warmer. C. sea breeze, low pressure, cold current becomes colder. D. offshore breeze, high pressure, cold current becomes colder.
Agricultural cropland is shrinking worldwide.
Answer the following statement true (T) or false (F)