Which of the following protects itself with stinging needlelike cells called nematocysts?
A) Limpets
B) Sea Anemones
C) Sea stars
D) Sea urchin
E) Snails
B
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Dune sand throughout the world is composed of the stable mineral quartz.
Answer the following statement true (T) or false (F)
What could happen if global warming continues?
a. Changes in global winds and rainfall b. Decreases in ocean temperatures c. Less absorption of sunlight d. Decreases in sea level e. Increases in ice caps
The chemical formula of halite is NaCl. In simple terms, state how these atoms come together to form
a solid mineral. What will be an ideal response?
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