Question

why there is need of separation​

Answer 1

${\bf{\green{\fcolorbox{pink}{black}{\underline{\color{pink}{ᴀηsωєя}}}}}}$

⠀ ⠀⠀ ⠀ ⠀⠀

• ᴀ ᴍɪxᴛᴜʀᴇ ɪs ᴀᴄᴛᴜᴀʟʟʏ ᴍᴀᴅᴇ ᴜᴘ ᴏғ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs ᴏɴʟʏ. ʙᴜᴛ ᴛʜᴇʏ ɢᴇᴛ ᴍɪxᴇᴅ ᴡɪᴛʜ ᴇᴀᴄʜ ᴏᴛʜᴇʀ ɪɴ ᴀ ᴍɪxᴛᴜʀᴇ. sᴏᴍᴇᴛɪᴍᴇs ᴛʜᴇ ɪɴᴅɪᴠɪᴅᴜᴀʟ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs ᴀʀᴇ ᴍᴏʀᴇ ɪᴍᴘᴏʀᴛᴀɴᴛ ᴛʜᴀɴ ᴛʜᴇ ᴍɪxᴛᴜʀᴇ. ᴛʜᴜs, sᴇᴘᴀʀᴀᴛɪᴏɴ ᴏғ sᴜʙsᴛᴀɴᴄᴇs ɪs ɴᴇᴄᴇssᴀʀʏ ᴛᴏ ᴏʙᴛᴀɪɴ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs ғᴏʀ ᴅᴏᴍᴇsᴛɪᴄ ᴘᴜʀᴘᴏsᴇs, ɪɴᴅᴜsᴛʀɪᴀʟ ᴘᴜʀᴘᴏsᴇs ᴀɴᴅ ʀᴇsᴇᴀʀᴄʜ ᴡᴏʀᴋ.

⠀ ⠀⠀ ⠀ ⠀⠀

⠀ ⠀⠀ ⠀ ⠀⠀

Answer 2

$\huge\boxed{\underline{\mathcal{\red{❥A}\green{N}\pink{S}\orange{W}\blue{E}\purple{R}}}}$

ᴀ ᴍɪxᴛᴜʀᴇ ɪs ᴀᴄᴛᴜᴀʟʟʏ ᴍᴀᴅᴇ ᴜᴘ ᴏғ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs ᴏɴʟʏ. ʙᴜᴛ ᴛʜᴇʏ ɢᴇᴛ ᴍɪxᴇᴅ ᴡɪᴛʜ ᴇᴀᴄʜ ᴏᴛʜᴇʀ ɪɴ ᴀ ᴍɪxᴛᴜʀᴇ. sᴏᴍᴇᴛɪᴍᴇs ᴛʜᴇ ɪɴᴅɪᴠɪᴅᴜᴀʟ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs ᴀʀᴇ ᴍᴏʀᴇ ɪᴍᴘᴏʀᴛᴀɴᴛ ᴛʜᴀɴ ᴛʜᴇ ᴍɪxᴛᴜʀᴇ. ᴛʜᴜs, sᴇᴘᴀʀᴀᴛɪᴏɴ ᴏғ sᴜʙsᴛᴀɴᴄᴇs ɪs ɴᴇᴄᴇssᴀʀʏ ᴛᴏ ᴏʙᴛᴀɪɴ ᴘᴜʀᴇ sᴜʙsᴛᴀɴᴄᴇs ғᴏʀ ᴅᴏᴍᴇsᴛɪᴄ ᴘᴜʀᴘᴏsᴇs, ɪɴᴅᴜsᴛʀɪᴀʟ ᴘᴜʀᴘᴏsᴇs ᴀɴᴅ ʀᴇsᴇᴀʀᴄʜ ᴡᴏʀᴋ.