71.   The administration wants to broaden its public support before its negotiators present specific targets and timetables for greenhouse gas emissions.

72.   The administration has been unwilling to adopt the Kyoto Protocol, a global-warming treaty that pledges nations to significantly reduce greenhouse emissions.

73.   The Clinton administration has expressed mixed feelings about the role of nuclear energy in cutting greenhouse gas emissions in the United States.

74.   The idea of offsetting greenhouse gas emissions is not new, and some utilities have experimented with projects for a decade or more.

75.   The Kyoto conference will attempt to create legally binding rules on reducing greenhouse gas emissions.

76.   The lack of support for ratification of an international treaty to reduce greenhouse gas emissions.

77.   The schools competed in safety, performance, towing ability, greenhouse emissions, fuel economy, and consumer acceptability.

78.   The single most important step would entail proposing a domestic policy to reduce greenhouse gas emissions, which would dramatically impact international negotiations as well.

79.   The uncertainty multiplies yet again when people try to calculate the costs and benefits of taking action to reduce greenhouse emissions.