Discovery of hole in the ozone layer prompts congr

The video discusses the dangers of sun exposure and the increasing risk of skin cancer due to ozone layer depletion. It highlights the role of chlorofluorocarbons (CFCs) in ozone loss and the need for policy changes to reduce emissions. The Reagan administration's efforts to cut CFC use and potential legislative actions are also covered.

What is the predicted lifetime risk of developing melanoma in the U.S. by the year 2000 if the current rate of increase continues?

• 1 in 200

• 1 in 135

• 1 in 90

• 1 in 50

What are chlorofluorocarbons (CFCs) primarily used in?

• Solar panels

• Refrigerators and air conditioning units

• Water purification systems

• Electric vehicles

What action do scientists urge Congress to take regarding CFCs?

• Ban their use in all products

• Promote their use in renewable energy

• Increase their production

• Take steps to eliminate them to protect the ozone

What is the Reagan administration's approach to addressing CFC emissions?

• Encouraging increased production of CFCs

• Persuading other countries to reduce CFC usage

• Ignoring the issue

• Promoting CFCs as a safe alternative

What might Congress do if international efforts to cut CFC usage fail?

• Encourage more research on CFCs

• Pass a bill to enforce CFC cutbacks

• Promote CFCs in developing countries

• Increase funding for CFC production