Question

explain why holes are made in hanging banners and hoardings

Answer 1

so tht winds can pass through them..n hence reduce the air pressure pn the surface og the banners n hoardings can allow them not to tear

Answer 2

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• ʜᴏʟᴇs ᴀʀᴇ ᴍᴀᴅᴇ ɪɴ ʜᴀɴɢɪɴɢ ʙᴀɴɴᴇʀs ᴀɴᴅ ʜᴏᴀʀᴅɪɴɢs ᴛᴏ ᴀʟʟᴏᴡ ᴀɪʀ ᴛᴏ ᴘᴀss ᴛʜʀᴏᴜɢʜ ᴛʜᴇᴍ ᴀs ᴀ ʀᴇsᴜʟᴛ ᴏғ ᴡʜɪᴄʜ ᴛʜᴇʀᴇ ᴡɪʟʟ ʙᴇ ʟᴇss ᴘʀᴇssᴜʀᴇ ᴏғ ᴀɪʀ ᴏɴ ᴛʜᴇ ʙᴀɴɴᴇʀs ᴏʀ ʜᴏᴀʀᴅɪɴɢs. ᴜɴʟᴇss ɪᴛ ɪs ᴅᴏɴᴇ, ᴛʜᴇsᴇ ᴍᴀʏ ʙᴇ ᴜᴘʀᴏᴏᴛᴇᴅ ᴏʀ ᴅɪsᴛᴏʀᴛᴇᴅ ᴅᴜᴇ ᴛᴏ ᴛʜᴇ ᴘʀᴇssᴜʀᴇ ᴏғ ᴛʜᴇ ᴀɪʀ.