How are sound waves used to detail the shape of the seafloor?
What will be an ideal response?
Answer: The sound wave is emitted and travels through the water. When it encounters an object, it is reflected back. The travel time of the sound wave is used to calculate depth.
You might also like to view...
Settlement is the same thing as subsidence. Indicate whether the statement is true or false
The average American generates approximately ________ lb of solid waste per day
A) 1.5 B) 9 C) 13.7 D) 40 E) 4.4
The animal rights movements in society evolved from ________
A) biocentric ethics B) virtue ethics C) ecocentric ethics D) environmental ethics E) anthropocentric ethics
Four of the following are ways that the pressure can be taken off of some endangered species. Which one is the exception?
A. Seed banks to allow retention of plant properties. B. Botanical gardens grow living endangered plants. C. Gene banks to preserve genetic information. D. Harvesting predators of endangered species. E. Raising endangered and threatened species on farms for commercial sale.