In the late 1800s, american cities suffered from serious environmental pollution due to which of these causes?
a. clear cutting of forests in suburban parks
b. improper disposal of used car batteries
c. inadequate city sewer systems
d. smokestack emissions from hydroelectric power plants

Marcel is nearing graduation. he just met with his counselor and she showed him this information. marcel's college costs & payment options per year costs methods of payment tuition & fees grants & scholarships $12,500 $6,500 room & board work-study $8,200 $9,800 if he pays the balance with a student loan, how much will he need to borrow for his first year? $4,400 $6,000 $10,900 $14,200