<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> What are greenhouse gases? Give two examples.

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Gases present in the atmosphere that traps the heat from the Sun and cause an increase in the Earth's temperature are known as greenhouse gases. Carbon dioxide and methane are examples of the two most common greenhouse gases.