Canada has a large, but controversial, source of oil in tar sands.
Answer the following statement true (T) or false (F)
True
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A burrowing animal is digging its tunnel through rocky soil, moving fresh material to the surface. How is this animal contributing to the weathering of that material?
What will be an ideal response?
An ordinary thunderstorm?
a. ?does not produce lightning or thunder. b. ?has a tilted updraft and downdraft. c. ?is a scattered/isolated storm and normally not severe. d. ?does not produce hail. e. ?does not produce precipitation.
An environmentally sustainable society
A. depletes the natural capital while also using renewable resources. B. is based on policies that favor economic growth and development. C. lives on the income the natural capital provides. D. uses nonrenewable resources. E. compromises the ability of future generations to meet their basic needs.
________ play a crucial role in returning nutrients essential for plant growth directly to the soil
A) Chemical decomposers B) Herbivores C) Scavenging decomposers D) Producers