Question

What are the three main parts which compose earth ???​

Answer 1

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ᴛʜᴇ ᴇᴀʀᴛʜ ɪs ᴄᴏᴍᴘᴏsᴇᴅ ᴏғ ᴛʜʀᴇᴇ ᴍᴀɪɴ ᴘᴀʀᴛs. ᴛʜᴇʏ ᴀʀᴇ :-

• ʟɪᴛʜᴏsᴘʜᴇʀᴇ (ᴛʜᴇ sᴘʜᴇʀᴇ ᴏғ ʀᴏᴄᴋs)

• ʜʏᴅʀᴏsᴘʜᴇʀᴇ (ᴛʜᴇ sᴘʜᴇʀᴇ ᴏғ ᴡᴀᴛᴇʀ)

• ᴀᴛᴍᴏsᴘʜᴇʀᴇ (ᴛʜᴇ sᴘʜᴇʀᴇ ᴏғ ᴀɪʀ)

Answer 2

crust, the mantle and the core