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What Is Climate Change? - NASA Science
Climate change is a long-term change in the average weather patterns that have come to define Earth’s local, regional and global climates. These changes have a broad range of observed effects that are synonymous with the term.
What is climate change? A really simple guide - BBC News
Climate change is the long-term shift in the Earth's average temperatures and weather conditions. The world has been warming up quickly over the past 100 years or so. As a...
What Is Climate Change? - NASA Climate Kids
Climate change describes a change in the average conditions — such as temperature and rainfall — in a region over a long period of time. NASA scientists have observed Earth’s surface is warming, and many of the warmest years on record have happened in the past 20 years.
What is climate change? - Live Science
Climate change is any long-term alteration in average weather patterns, either globally or regionally. Climate change has occurred many times in Earth's history, and for...
Climate Change - National Geographic Society
Climate change is a long-term shift in global or regional climate patterns. Often climate change refers specifically to the rise in global temperatures from the mid-20th century to present.
Climate change: What it is, how it works and why it’s important
Climate change refers to the long-term transformation of Earth’s weather conditions. The phenomenon is caused by a number of natural and human-induced factors. Imagine the Earth as a giant greenhouse. Normally, the sun’s heat comes in and keeps things warm enough for us to live comfortably.
Why is climate change happening and what are the causes?
Climate change refers to long-term changes. How can climate change affect natural disasters? With increasing global surface temperatures the possibility of more droughts and increased intensity of storms will likely occur. As more water vapor is evaporated into the atmosphere it becomes fuel for more powerful storms to develop.
Climate change: Facts about our warming planet | Live Science
Climate change is any long-term shift in average weather patterns. Climate change has occurred many times in Earth's history, and for many different reasons. The changes in global temperature and ...
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