What tool is often used to measure the topography of the seafloor today?
A) High-resolution multibeam instruments
B) Sonar
C) Echo sounders
D) Radar altimeters
Answer: B
You might also like to view...
Use the Venn diagram below for this question.This is composed of multiple layers of ash and rock.
A. Stratovolcano B. Shield volcano C. Cinder Cone D. All of the choices are correct.
During the early Paleozoic era, South America, Africa, Australia, Antarctica, India, and perhaps China comprised the vast southern continent of ________
A) Antindia B) Europe C) Laurasia D) Pangaea E) Gondwanaland
What is the best way to deal with pollution?
A. Pollution cleanup only B. Pollution prevention only C. A combination of pollution cleanup and prevention D. The most popular way at the current time E. The cheapest way
Juliet Schor estimates that to achieve the standard of living experienced by workers in 1948, U.S. workers today would need to work how long?
a) 4 hours daily b) 8 hours daily c) 12 hours daily d) more than 16 hours daily