Let’s pretend that instead of warm water we wanted to use cold water which cup would keep the water at the coldest temperature the longest explain why Cups (styrofoam plastic and paper) EXPLAIN WHY

where's the diagram?

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