kennahthemartian
kennahthemartian kennahthemartian
  • 14-03-2017
  • Chemistry
contestada

which process involves mass movement within a substance?
a. conduction
b. convection
c. radiation
d. reflection

Respuesta :

shayshay1242
shayshay1242 shayshay1242
  • 14-03-2017
The answer is b convection
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