Author Question: Wide, ocean-submerged edges of the continents are known as ____. a. marine terraces b. lagoons ... (Read 148 times)

809779 · **on:** Jul 13, 2018

Wide, ocean-submerged edges of the continents are known as ____.

a. marine terraces
b. lagoons
c. tombolos
d. continental shelves

Question 2

An increase in earthquake magnitude by one whole number (for example, from 6 to 7) means that the energy released has increased by a factor of about ____.

a. 10
b. 30
c. 200
d. 1,000