Coral reefs cover less than ________ of the ocean's surface area but they are home to ________ of all marine species
A) 0.5%; 25%
B) 1.0%; 25%
C) 0.5%; 33%
D) 1.0%; 33%
E) 1.0%; 50%
A
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What is likely to be the most pressing environmental issue for the Rocky Mountains in the 21st century?
A) Urban sprawl B) Wildlife extinctions C) Water shortages D) Pollution
Use the Venn diagram below for this question.
This forms mostly from ash deposits.
A. Stratovolcano B. Shield volcano C. Cinder Cone D. All of the choices are correct.
A(n) ________ is the smallest unit of matter that still maintains the chemical properties of an element
A) molecule B) compound C) atom D) nucleus
In 1994, delegates from around the world gathered for the Conference on Population and Development. Representatives from developing countries protested that
A. overpopulation is a bigger environmental problem than overconsumption. B. a baby born in the United States will consume 20 times the resources in its lifetime as an African or Indian baby. C. the United States consumes 90% of the world's resources. D. China has the highest population and consumes 90% of the world's resources.