Question

How are fossils useful to us. give reasons​

Answer 1

Answer:

Fossils are very useful to the study of tectonic history. When a fossil of a given species is found on several modern continents, it gives a strong indication that these continents were previously unified. ... Finally, fossils show us the long history of life and the past and current evolution processes on Earth.

Answer 2

★ ʜᴇʀᴇ ɪs ʏᴏᴜʀ ᴀɴsᴡᴇʀ ᴅᴇᴀʀ ★

ғᴏssɪʟs ᴀʀᴇ ᴠᴇʀʏ ᴜsᴇғᴜʟ ᴛᴏ ᴛʜᴇ sᴛᴜᴅʏ ᴏғ ᴛᴇᴄᴛᴏɴɪᴄ ʜɪsᴛᴏʀʏ. ᴡʜᴇɴ ᴀ ғᴏssɪʟ ᴏғ ᴀ ɢɪᴠᴇɴ sᴘᴇᴄɪᴇs ɪs ғᴏᴜɴᴅ ᴏɴ sᴇᴠᴇʀᴀʟ ᴍᴏᴅᴇʀɴ ᴄᴏɴᴛɪɴᴇɴᴛs, ɪᴛ ɢɪᴠᴇs ᴀ sᴛʀᴏɴɢ ɪɴᴅɪᴄᴀᴛɪᴏɴ ᴛʜᴀᴛ ᴛʜᴇsᴇ ᴄᴏɴᴛɪɴᴇɴᴛs ᴡᴇʀᴇ ᴘʀᴇᴠɪᴏᴜsʟʏ ᴜɴɪғɪᴇᴅ. ... ғɪɴᴀʟʟʏ, ғᴏssɪʟs sʜᴏᴡ ᴜs ᴛʜᴇ ʟᴏɴɢ ʜɪsᴛᴏʀʏ ᴏғ ʟɪғᴇ ᴀɴᴅ ᴛʜᴇ ᴘᴀsᴛ ᴀɴᴅ ᴄᴜʀʀᴇɴᴛ ᴇᴠᴏʟᴜᴛɪᴏɴ ᴘʀᴏᴄᴇssᴇs ᴏɴ ᴇᴀʀᴛʜ.

★ ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ʏᴏᴜ ᴅᴇᴀʀ ★