Question

what do ships use for navigation​

Answer 1

Answer:

ɴᴀᴠɪɢᴀᴛᴏʀꜱ ꜰɪɴᴅ ᴛʜᴇɪʀ ᴩᴏꜱɪᴛɪᴏɴ ᴏɴ ᴛʜᴇ ᴇᴀʀᴛʜ'ꜱ ꜱᴜʀꜰᴀᴄᴇ ʙy ᴏʙꜱᴇʀᴠɪɴɢ ᴛʜᴇ ʟᴏᴄᴀᴛɪᴏɴ ᴏꜰ ᴛʜᴇ ꜱᴛᴀʀꜱ. ᴛʜᴇy ɴᴇᴇᴅ ꜱᴇᴠᴇʀᴀʟ ᴛʜɪɴɢꜱ ᴛᴏ ᴅᴏ ᴛʜɪꜱ: ᴀɴ ᴀɴɢʟᴇ-ᴍᴇᴀꜱᴜʀɪɴɢ ɪɴꜱᴛʀᴜᴍᴇɴᴛ ᴄᴀʟʟᴇᴅ ᴀ ꜱᴇxᴛᴀɴᴛ, ᴛᴏ ᴍᴇᴀꜱᴜʀᴇ ᴛʜᴇ ᴀɴɢʟᴇ ᴏꜰ ᴛʜᴇ ꜱᴛᴀʀꜱ ᴀʙᴏᴠᴇ ᴛʜᴇ ʜᴏʀɪᴢᴏɴ. ᴀ ᴄʜʀᴏɴᴏᴍᴇᴛᴇʀ ꜰᴏʀ ᴛᴇʟʟɪɴɢ ᴛɪᴍᴇ.

Answer 2

Answer:

radar system , directions ( compass )

Hope this helps you .