The specific heat of iron is 0.11 cal (g°c) . a cafeteria fork made of iron has a mass of 20 grams. how much heat energy is needed to raise the temperature of this fork from 25°c to 75°c? a) 0.044 calories b) 0.275 calories c) 110 calories d) 9090.9 calories

Which are results of technological advances? people's increased exposure to new ideas the development of an increasingly global culture their value by people around the world the bringing of harmony to diverse groups of people the reduction of the number of people living in rural areas