Approximately what percentage of human DNA codes for proteins?
A) 3%
B) 50%
C) 75%
D) 97%
A
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Speculate on the percentage of groundwater designated for use in the
public water supply, mining, agriculture, and industry. Draw a pie chart showing your estimates. Be sure to label each segment. What will be an ideal response?
You visit a region with two-way currents and see many marine organisms inhabiting the shallow, nutrient rich waters. You are visiting
A) an estuary. B) the open ocean. C) an inland wetland. D) a region where a stream flows into a lake.
Indoor air is likely to be contaminated by all of the following except ________
A) particulate matter B) mercury C) microorganisms D) radon E) volatile organic compounds
The Supreme Court and lower courts are important for environmental policy because ________
A) they regulate administrative agencies at various levels of government, including the EPA B) they allow corporations in the United States to disregard the environmental laws of other countries C) their purpose is to assist corporations to negotiate with the legislative branch D) they preside over lawsuits and complaints filed by grassroots organizations, businesses, and individuals regarding interpretation and constitutionality of environmental laws E) the courts mandate that environmental law preempt all other federal laws