Short Answer
Techniques that do not require direct physical contact with the ocean floor, such as ship-based echo sounders or satellite-based microwave radar, are called _______________ methods.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q40: What is an atoll, how big are
Q41: Explain how heat is being transported by
Q42: Samples of sediment can be collected from
Q43: The continental rise and continental slope are
Q44: Compared to active continental margins, continental shelves
Q46: Where two plates converge and one dives
Q47: Beyond the Mid-Oceanic Ridge system are flat,
Q48: Describe the length and width of the
Q49: Discuss seafloor spreading during the Late Cretaceous
Q50: Island arcs grow from _.<br>A) atolls<br>B) passive