What is the major source of heat for contact metamorphism?

deep burial and heat from the earth's interior

heat from grinding and shearing on faults

heat from the spontaneous decomposition of micas and feldspars

heat from a nearby magma body

What is the pattern of urbanisation around the word?

City in lebanon once known as the "paris of the middle east"

Which of the following was not an effect of bolsa familia and the program to erradicate child labor (peti)? a. child labor was eliminated in brazil. b. 40 million families were lifted out of the lowest income level. c. the average years of schooling increased. d. more children began to graduate from high school.