Answer 3 & 4.
3 : you may have noticed that concrete sidewalks have horizontal sli...
Chemistry, 15.01.2020 01:31 kayolaaaa53
Answer 3 & 4.
3 : you may have noticed that concrete sidewalks have horizontal slits in-between each slab. you may have also noticed that bridges have metal grates located at different places along the road. these construction joints are related to thermal expansion. explain the connection !
4 : list one of example of condition , convection, and radiation .
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