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 _____.

Humans _____ atmospheric carbon dioxide concentration by a third since the Industrial Revolution began.

All of the disasters resulted from ______ will continue to have a devastating effect on socio-economic development.

The low ______ in the Mekong Delta leads to acute saline intrusion much deeper than the traditional 30 to 40km of mainland that is contaminated with saltwater.

The next dry season will be extremely severe ______ further saltwater intrusion, water and rain shortages, and heat waves.

Having developed green technologies with low-carbon emissions, ______ intends to get rid of coal.