Part A. Every year on August 8th, Spanish speaking people celebrate in the United States at this festival with lots of music, art, and folklore.(1 point)

Puerto Rican Day

Independence day

Salvadoran-American Day

Let Freedom Ring Day

Part B This special group developed a number system based on 20, instead of 10, with many symbols to make numbers in different ways. (1 point)

Olmecs

Mayans

Incas

Aztecs