1 Top vented gas fireplace inserts cost $750 to $3,000, and installation adds another $500 to $1,000. 2  Direct-vent gas fireplaces cost $1,000 to $3,500, plus $500 to $1,000 for installation. Top vented gas fireplace inserts cost $750 to $3,000, and installation adds another $500 to $1,000. 2  Direct-vent gas fireplaces cost $1,000 to $3,500, plus $500 to $1,000 for installation.
Scientists from around the world with the Intergovernmental Panel on Climate Change (IPCC) tell us that during the past 100 years, the world's surface air temperature increased an average of 0.6 Celsius (1.1 F). This may not sound like very much change, but even one degree can affect the Earth.
How is the climate going to change in the future? What impacts of climate change have already been observed? How is climate changing and how has it changed in the past? What actions can be taken to reduce greenhouse gas emissions? How do people adapt to climate change? What impacts are expected in the future? What is the greenhouse effect? How do human activities contribute to climate change and how do they compare with natural influences? List all; Data centre. Data centre overview