The presence of marsupials in Australia is partly due to the fact that it is isolated from other continents
a. True
b. False
True
Environmental & Atmospheric Sciences
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Which of the following two stick structures are different conformations of the same molecule?
A. b and d B. a and d C. b and c D. a and c E. none of the above
Environmental & Atmospheric Sciences
What is the principal social impact of mining operations?
A) death of workers in mining accidents B) boom and bust cycles that impact local economies and social structure C) effects of soil and water degradation on public health D) crime rates among poorly paid miners
Environmental & Atmospheric Sciences
The base level of a stream is typically sea level
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
In soil science, the term to describe the cohesion of soil particles is
A) soil texture. B) permeability. C) consistence. D) soil structure.
Environmental & Atmospheric Sciences