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原始文本 - 英语 - The Earth is warmed naturally by gases in the...

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The Earth is warmed naturally by gases in the...
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源语言: 英语

The Earth is warmed naturally by gases in the atmosphere trapping heat from the Sun. The Earth's climate has changed considerably in the past.
-An increase in global temperature could lead to major problems for mankind;
-Sea levels could rise, flooding low-lying coasts;
-Different weather patterns could affect agriculture and food production;
-and forced migrations of people could affect peace and international security.
2010年 一月 15日 07:14