What is a problem with natural gas?
A) It occurs in equal amounts everywhere in the globe (and is therefore too cheap to trade).
B) It is expensive to transport by sea.
C) Only a small amount is captured from wells, while much is wasted to leakage.
D) It requires highly advanced technology to separate helium from what can be consumed.
E) All reserves of it are in the Middle East.
B
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Africa's undisputed film capital is
A) Bamako, Mali B) Dakar, Senegal C) Kinshasa, Congo D) Lagos, Nigeria E) Nairobi, Kenya
What are the roots of the current crisis within Ukraine? Please be certain to address issues such as language, religion and ethnicity in your response.
What will be an ideal response?
The percentage of all earthquakes that occur along a plate boundary is nearly:a
100%. b. 95%. c. 80%. d. 55%. e. 25%.
If an unsaturated air parcel with a temperature of 20oC rises, forms a precipitating cloud, then returns to its original altitude,
A) the parcel's final temperature will be different than 20 oC B) the parcel's final temperature will be exactly 20 oC C) the parcel will never return to the surface D) the parcel will continue rising until it reaches the tropopause