Write down how and what material of a cup affects the most (keep more time warmer) than others.Material are (Glass,Plastic and Stoneware).Do like two big paragraphs about it.

These pictures will help you.Also talk about accuracy of this data from experiment.

\fcoo 2 2720 roo 2 20 21 O Chart Title 50 45 40 W 35 30 Temperature (C) 25 20 15 10 5 0 0.0 100.0 200.0 300.0 400.0 500.0 600.0 700.0 Time (s) Glass Plastic -Stoneware