what is a earth made of?
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ᴛʜᴇ ᴇᴀʀᴛʜ ɪs ᴍᴀᴅᴇ ᴜᴘ ᴏғ ᴛʜʀᴇᴇ ᴅɪғғᴇʀᴇɴᴛ ʟᴀʏᴇʀs: ᴛʜᴇ ᴄʀᴜsᴛ, ᴛʜᴇ ᴍᴀɴᴛʟᴇ ᴀɴᴅ ᴛʜᴇ ᴄᴏʀᴇ. ᴛʜɪs ɪs ᴛʜᴇ ᴏᴜᴛsɪᴅᴇ ʟᴀʏᴇʀ ᴏғ ᴛʜᴇ ᴇᴀʀᴛʜ ᴀɴᴅ ɪs ᴍᴀᴅᴇ ᴏғ sᴏʟɪᴅ ʀᴏᴄᴋ, ᴍᴏsᴛʟʏ ʙᴀsᴀʟᴛ ᴀɴᴅ ɢʀᴀɴɪᴛᴇ. ᴛʜᴇʀᴇ ᴀʀᴇ ᴛᴡᴏ ᴛʏᴘᴇs ᴏғ ᴄʀᴜsᴛ; ᴏᴄᴇᴀɴɪᴄ ᴀɴᴅ ᴄᴏɴᴛɪɴᴇɴᴛᴀʟ. ᴏᴄᴇᴀɴɪᴄ ᴄʀᴜsᴛ ɪs ᴅᴇɴsᴇʀ ᴀɴᴅ ᴛʜɪɴɴᴇʀ ᴀɴᴅ ᴍᴀɪɴʟʏ ᴄᴏᴍᴘᴏsᴇᴅ ᴏғ ʙᴀsᴀʟᴛ.
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