what is mean by global warming?
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Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere.
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★ ɢʟᴏʙᴀʟ ᴡᴀʀᴍɪɴɢ :
↠ɢʟᴏʙᴀʟ ᴡᴀʀᴍɪɴɢ ɪs ᴀ ɢʀᴀᴅᴜᴀʟ ɪɴᴄʀᴇᴀsᴇ ɪɴ ᴛʜᴇ ᴇᴀʀᴛʜ’s ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɢᴇɴᴇʀᴀʟʟʏ ᴅᴜᴇ ᴛᴏ ᴛʜᴇ ɢʀᴇᴇɴʜᴏᴜsᴇ ᴇғғᴇᴄᴛ ᴄᴀᴜsᴇᴅ ʙʏ ɪɴᴄʀᴇᴀsᴇᴅ ʟᴇᴠᴇʟs ᴏғ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ, ᴄғᴄs, ᴀɴᴅ ᴏᴛʜᴇʀ ᴘᴏʟʟᴜᴛᴀɴᴛs.
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