Some ____ are considered to be extremophiles
a. Eukarya
b. Archaea
c. Plantae
d. Animalia
ANS: B
Many Archaea are considered to be extremophiles. Extremophiles are able to withstand extreme
conditions including heat. They can be found near hydrothermal vents in the ocean, Information can be
found in the section Oceanic Life Is Classified by Evolutionary Heritage.
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Upwelling areas are ____
A) only found near the equator B) usually nutrient poor C) sometimes depleted of nutrients during El Niño years D) not affected by Ekman transport
A ________ is barren desert surface of exposed bedrock which also can be made of sedimentary material that has been evaporated by salts evaporated from groundwater
Fill in the blank(s) with the appropriate word(s).
As some core countries move away from nuclear energy because of its risk, many more non-core countries are increasing their nuclear energy programs
Indicate whether this statement is true or false.
Most analyses of world oil reserves and current demands indicate that short of any significant new oil field discoveries, maximum global production of oil
A) peaked in the 1970s. B) peaked in 1998. C) is peaking in 2015. D) will peak in the next 10 to 15 years.