Design an investigation that uses freezing, melting, boiling or condensation point to identify an unknown substance. please help, get brainliest

b) mutualism

hope this : )

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms

0.88m hope i am correct : )