The first vertebrates to achieve flight were _________. Fill in the blank(s) with the appropriate word(s)
pterosaurs
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The energy bill passed by the U.S. Congress in 2007 ________
A) will, according to analysts, allow us to import only 25% of our oil instead of 60% B) primarily focused on major new policies for conservation and for development of renewable energy sources C) mandates the rapid development of all remaining fossil fuel resources as quickly as possible D) primarily focused on taxing polluters and those who profit from the fossil fuel industry E) raised the CAFE standard to 35mpg for vehicles by the year 2020
__________ is the prime factor in the reduction of habitat critical to the survival of Brazil's native species.
Fill in the blank(s) with the appropriate word(s).
What type of eruption is shown in this photograph?
A. pyroclastic flow B. lava flow C. lava fountain D. lava dome E. eruption column
Which of the following is not an example of an action an individual can take to help mitigate against climate change?
A) placing dishes in dishwater without pre-washing B) improving regional land use practices C) eating locally sourced foods D) using energy efficient light bulbs E) driving a vehicle with high fuel economy