Question

scientific reason of deserts are formed due to deforestation​

Answer 1

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ᴄʟɪᴍᴀᴛɪᴄ ᴠᴀʀɪᴀᴛɪᴏɴs' ᴀɴᴅ 'ʜᴜᴍᴀɴ ᴀᴄᴛɪᴠɪᴛɪᴇs' ᴄᴀɴ ʙᴇ ʀᴇɢᴀʀᴅᴇᴅ ᴀs ᴛʜᴇ ᴛᴡᴏ ᴍᴀɪɴ ᴄᴀᴜsᴇs ᴏғ ᴅᴇsᴇʀᴛɪғɪᴄᴀᴛɪᴏɴ. ʀᴇᴍᴏᴠᴀʟ ᴏғ ᴛʜᴇ ɴᴀᴛᴜʀᴀʟ ᴠᴇɢᴇᴛᴀᴛɪᴏɴ ᴄᴏᴠᴇʀ（ʙʏ ᴛᴀᴋɪɴɢ ᴛᴏᴏ ᴍᴜᴄʜ ғᴜᴇʟ ᴡᴏᴏᴅ）, ᴀɢʀɪᴄᴜʟᴛᴜʀᴀʟ ᴀᴄᴛɪᴠɪᴛɪᴇs ɪɴ ᴛʜᴇ ᴠᴜʟɴᴇʀᴀʙʟᴇ ᴇᴄᴏsʏsᴛᴇᴍs ᴏғ ᴀʀɪᴅ ᴀɴᴅ sᴇᴍɪ-ᴀʀɪᴅ ᴀʀᴇᴀs, ᴡʜɪᴄʜ ᴀʀᴇ ᴛʜᴜs sᴛʀᴀɪɴᴇᴅ ʙᴇʏᴏɴᴅ ᴛʜᴇɪʀ ᴄᴀᴘᴀᴄɪᴛʏ.

Answer 2

Answer:

Climatic variations' and 'Human activities' can be regarded as the two main causes of desertification. removal of the natural vegetation cover（by taking too much fuel wood）, agricultural activities in the vulnerable ecosystems of arid and semi-arid areas, which are thus strained beyond their capacity.