Question

$<u><b>$☺❄☺❄☺❄☺❄☺Why do we feel cool on standing under a tree☺❄☺❄☺❄☺❄☺❄☺❄☺❄

Answer 1

ɪᴛs ᴄᴏᴏʟᴇʀ ᴜɴᴅᴇʀɴᴇᴀᴛʜ ᴀ ᴛʀᴇᴇ ʙᴇᴄᴀᴜsᴇ 

①) ᴛʜᴇ sʜᴀᴅᴇ ʙʟᴏᴄᴋs ᴛʜᴇ sᴜɴʟɪɢʜᴛ 
②) ᴡᴀᴛᴇʀ ᴄᴏᴍɪɴɢ ᴏᴜᴛ ᴏғ sᴛᴏᴍᴀᴛᴀ ᴠᴀᴘᴏʀɪᴢᴇs, ʀᴇᴅᴜᴄɪɴɢ ᴛʜᴇ sᴜʀʀᴏᴜɴᴅɪɴɢ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ. 
③) ᴡɪᴛʜ ᴜsᴜᴀʟʟʏ ɴᴏ ᴅɪʀᴇᴄᴛ sᴜɴʟɪɢʜᴛ ʀᴇᴀᴄʜɪɴɢ ᴛʜᴀᴛ ɢʀᴏᴜɴᴅ ʙᴇɴᴇᴀᴛʜ ᴛʜᴇ ᴛʀᴇᴇ, ᴛʜᴇ ᴍᴏɪsᴛᴜʀᴇ ᴄᴏɴᴛᴇɴᴛ ᴏғ sᴏɪʟ ɪs ʜɪɢʜᴇʀ, ɢɪᴠɪɴɢ ɪᴛ ᴀ ᴄᴏᴏʟᴇʀ ғᴇᴇʟɪɴɢ 
④)ɪғ ᴛʜᴇʀᴇ ɪs ɢʀᴀss ɢʀᴏᴡɪɴɢ ʙᴇɴᴇᴀᴛʜ ᴛʜᴇ ᴛʀᴇᴇ ᴛʜᴇɴ, ᴛʜᴇɴ ᴘᴏɪɴᴛ ( ② ) ɪs ʀᴇᴘᴇᴀᴛᴇᴅ ғᴏʀ ɢʀᴀss, ᴛʜᴇ ᴄᴏᴍʙɪɴᴀᴛɪᴏɴ ᴏғ ᴛʜᴇsᴇ ᴛᴡᴏ ᴛʜɪɴɢs ᴅᴇᴄʀᴇᴀsᴇs ᴛʜᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ɴᴏᴛɪᴄᴇᴀʙʟʏ.

Answer 2

due to the absence of excess heat under the tree