For decades, scientists have been studying Earth’s climate to understand patterns and changes over time. One key aspect of this research is the analysis of global temperature records. These records provide valuable insights into long-term climate trends and variations.
The global temperature record is compiled from data collected by thousands of weather stations around the world. These stations measure temperature at various locations and times, providing a comprehensive view of Earth’s climate. By analyzing this data, scientists can track changes in temperature patterns over months, years, and even centuries.
One striking finding from the global temperature record is the trend of rising temperatures in recent decades. Since the late 19th century, Earth’s average surface temperature has been steadily increasing. This phenomenon, known as global warming, is primarily attributed to human activities such as the burning of fossil fuels and deforestation, which release greenhouse gases into the atmosphere.
The consequences of rising temperatures are profound and far-reaching. They include melting ice caps, rising sea levels, more frequent and severe weather events, and shifts in ecosystems and biodiversity. These impacts underscore the urgent need for mitigation efforts to address climate change and its associated risks.
What is the main idea of the text?
The importance of global temperature recordsThe causes of global warmingThe consequences of rising temperaturesThe urgent need for climate change mitigationWhich of the following details supports the main idea?
The melting of ice caps and rising sea levelsThe trend of rising temperatures since the late 19th centuryThe analysis of temperature data from weather stationsThe impact of human activities on climate changeWhich detail from the text also supports the main idea?
The historical context of global temperature trendsThe role of greenhouse gases in trapping heat in the atmosphereThe effects of climate change on ecosystems and biodiversityThe measurement of temperature variations over months and yearsWhat is the best summary of the text?
Scientists study temperature records to understand climate change.Global warming is caused by burning fossil fuels and deforestation.Climate change causes rising temperatures, ice melting, and sea-level rise.Rising temperatures show the need for action on climate change.