Over the past decade, the salinity of high-latitude oceans has ________ due to________.
A) increased; ocean absorption of excess atmospheric carbon dioxide and associated coral die off
B) declined; coastal erosion caused by changes in stream flow and increased precipitation
C) increased; higher evaporation rates associated with climate change
D) declined; freshwater inputs from melting ice
E) increased; changes in thermohaline circulation associated with the Pacific Decadal Oscillation
Question 2
A recent viral video entitled How Wolves Change Rivers argues that the reintroduction of wolves to Yellowstone after a 70 year absence led to multiple changes in the biodiversity and ecology of the park. This is an example of a(n)
A) pioneer community.
B) autotroph.
C) primary succession
D) trophic cascade
E) eutrophication
Where mangrove diversity is high, mangrove species show clear patterns of vertical zonation relative
The continents were not always in their present positions. The position of the continents is importa
Shy children often have a high arousal level in novel social situations. Over time, parents can help ...
The posted octane rating in most high-altitude areas shows regular at 85 instead of the usual 87.
The diminishing effects on body weight of a low-calorie diet and a high-calorie diet.
The level of emissions from transport in the United States is twice as high as the global average