Question

1.how is marble form
2.is coal black gold​

Answer 1

ᴀ) ᴍᴀʀʙʟᴇ ғᴏʀᴍs ᴡʜᴇɴ ᴀ ᴘʀᴇ-ᴇxɪsᴛɪɴɢ ʟɪᴍᴇsᴛᴏɴᴇ ʀᴏᴄᴋ ɪs ʜᴇᴀᴛᴇᴅ ᴛᴏ sᴜᴄʜ ᴇxᴛʀᴇᴍᴇ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇs ᴛʜᴀᴛ ᴛʜᴇ ᴍɪɴᴇʀᴀʟs ɢʀᴏᴡ ʟᴀʀɢᴇʀ ᴀɴᴅ ғᴜsᴇ ᴛᴏɢᴇᴛʜᴇʀ. ᴛʜᴇ ᴅᴀʀᴋ, ғᴏʟɪᴀᴛᴇᴅ ʙᴀɴᴅs ᴄᴜᴛᴛɪɴɢ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴍᴀʀʙʟᴇ ᴀʀᴇ ᴀ ᴅɪғғᴇʀᴇɴᴛ ᴋɪɴᴅ ᴏғ ᴍᴇᴛᴀᴍᴏʀᴘʜɪᴄ ʀᴏᴄᴋ, sᴜᴄʜ ᴀs sʟᴀᴛᴇ.

ʙ) ᴄᴏᴀʟ ɪs ᴄᴀʟʟᴇᴅ ʙʟᴀᴄᴋ ɢᴏʟᴅ ʙᴇᴄᴀᴜsᴇ ɪᴛ ɪs ʙʟᴀᴄᴋ ɪɴ ᴄᴏʟᴏᴜʀ ᴀɴᴅ ɪᴛ ɪs ᴄᴏsᴛʟʏ ᴛᴏᴏ.