Which extreme environment may have favored the origin of life on Earth?
a. polar sea ice
b. hydrothermal vents
c. estuarine bays
d. dry mountain rocky outcrops
e. rainforest sediments
b
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Generally, when viewed in the globalized economy, the United States built an economy based on production and export; in contrast, China and most other major economies have built economies of consumption
Indicate whether the statement is true or false
Algal blooms are a common problem in the Mediterranean sea because of
A. Huge manure waste lagoons B. The particular species of algae there C. Nutrients from extremely active agriculture D. Heavy tourism and untreated sewage E. The heavy storms and waves that occur there
El Niño results due to an interruption of flow of the ____ Current in the Pacific
A) Kuroshio B) Equatorial C) Canary D) Antarctic Circumpolar
Canadian indigenous groups are referred to as __________________.
Fill in the blank(s) with the appropriate word(s).