Which of these events is pre-columbian?
a. the native american population reached 50 million people.
b. the native american population decreased to 8 million people.
c. the spanish introduced horses to native americans.
d. the spanish shared tools with native americans.

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