Key vocabulary words with IPA pronunciation, definitions, example sentences, and interactive quizzes.
Phrases with type tags, bilingual definitions, usage notes, and example sentences.
The amount of carbon dioxide released into the atmosphere as a result of the activities of a particular individual, organization, or community.
To increase gradually until there is a large amount.
In a situation where something bad or harmful could happen.
To stop a device from functioning by using a switch.
Used to introduce the last part of a speech or a piece of writing.
Natural fuels such as coal or gas, formed in the geological past from the remains of living organisms.
Conserving an ecological balance by avoiding depletion of natural resources.
The release of carbon into the atmosphere, especially in the form of carbon dioxide.