Approximately how much of the world's estimated oil and gas reserves can be found within the sediments of the continental margins?
A) One-third
B) One-half
C) Two-thirds
D) Three-quarters
C
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Why would intrusive rocks chemically weather more quickly than extrusive rocks? Why would mafic rocks chemically weather more easily than felsic rocks?
What will be an ideal response?
Gross Domestic Product (GDP) is the total value of all goods and services produced within a country
Indicate whether the statement is true or false.
How do salinometers measure salinity?
a. It measures the number of salt molecules in a set mass of seawater. b. It calculates the salinity based on the density of the seawater. c. It measures the electrical conductivity of seawater samples. d. It calculates the salinity by measuring the chlorinity.
In 1887, Ralph Abercromby and Hugo Hildebrandsson expanded Howard’s original cloud classification system and published a classification system that, with only slight modification, is still in use today. In their system, ____ principal cloud forms are divided into ____ primary cloud groups
a. ?eight; two b. ?nine; three c. ?ten; four d. ?eleven; five e. ?twelve; six