Which of the following is not a reason that private firms do not provide public goods? a. the free-rider problem b. public goods are unprofitable c. the price system doesn't assign the cost of public goods to all consumers d. the government refuses to grant subsidies to firms who provide public goods

Both the nervous and endocrine systems send electrical and chemical signals for internal communication. select the best answer from the choices provided t f

The information box says that the han added 4,000 miles of wall. refer to the mileage scale. how can this be true?

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