20. Explain why the following circuits do not work and correct the errors, for this draw the correct circuit in side box. I'm not sure about the results I got

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Which of these describe conduction transfer of heat between two objects that are touching transfer of heat by the actual movement of war matter the process in which energy is imitated by one of the object transmitted through space and absorbed by another a process in which energy is released by the molecules breaking apart

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Aphysical change is a change in the size, shape,, or stafe of matter true or false