A self-regulating association of living plants and animals and their nonliving physical environment is termed a(n)
A) ecosystem.
B) ecotone.
C) community.
D) niche.
A
Environmental & Atmospheric Sciences
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With the world's second largest economy, behind only the United States, this country accounts for a third of total world economic growth
A) Japan B) Germany C) Russia D) China E) Canada
Environmental & Atmospheric Sciences
There are approximately ________ people on Earth.
A. 1.5 billion B. 15 million C.10 billion D.6.7 billion E.7.4 billion
Environmental & Atmospheric Sciences
Turbidity currents are propelled by the water within them
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Rock that forms from solidified magma is ________ rock.
A. igneous B. sedimentary C. metamorphic
Environmental & Atmospheric Sciences