Which is accurate of the urban poor?

a. they're often rural migrants with no title to housing or rights to established businesses.
b. they live in apartment complexes.
c. they have access to healthcare and obtain an education.
d. child labor is rarely practiced

A. They're often rural migrants with no title to housing or rights to established businesses. 

Usually, the poor population in an urban city are migrants from the local  provinces of the state. They move to these humongous cities, in hope, that they may find work, be able to satisfy and fulfill their daily needs and simply for greener pasture.  

980 is the correct answer

So  if  the sum of the enthalpies of the reactants is greater than the products, the  reaction  will be  exothermic.  if  the products side has a larger enthalpy, the  reaction  is  endothermic. you may wonder why  endothermic reactions, which soak up energy or enthalpy from the environment, even happen