Trắc nghiệm Unit 6 Tiếng Anh lớp 11 mới - Project

A layer of greenhouse gases - primarily water vapor, and carbon dioxide - acts as a  _____  blanket for the Earth, absorbing heat and warming the surface.

Most climate scientists agree the main cause of the current global warming trend is human expansion of the greenhouse ______ .

Certain ______ in the atmosphere, such as carbon dioxide, methane and nitrous oxide, block heat from escaping.

Carbon dioxide is released through_________ processes such as respiration and volcano eruptions and through_______ activities such as deforestation, land use changes, and burning fossil fuels. 

A strong greenhouse effect will warm the oceans and partially melt glaciers, increasing