What is the current strategic position of the United States with regard to oil resources and energy depletion

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What is the current strategic position of the United States with regard to oil resources and energy depletion?

Disadvantages of hydropower dams

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Discuss the advantages and disadvantages of hydropower dams?

Extensive and intensive

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What is extensive and intensive subsistence agriculture?  What are the major differences between the two?

Colour of light reflected by chlorophyll

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What could you hypothesize if remote-sensing data showed abnormally high levels of the colour of light
reflected by chlorophyll coming from this area now, compared with the past 10 years?

Global efforts to tackle climate change

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How could you, as an individual, make an impact on local, national or global efforts to tackle climate change?

Greenhouse gas emissions

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What global efforts have been made to reduce greenhouse gas emissions and mitigate climate changes?

Climate change in the future

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What is a real-world example of where climate change is occurring and describe in detail how that location will be affected by climate change in the future?

Impacts and consequences of fossil fuel uses

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What are some of the impacts and consequences of fossil fuel uses?  Are they all easily noticed?

Climate changes for Earth

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Using scientific data, examine two topics (such as sea-level rise, temperature increase, etc.) of scientifically observed climate changes for Earth?