Arenger med 18. Ruby can accurately draw a map of her route from home to school, but she doesn't understand the legend of the big map in her classroom. Which of Piaget's developmental stages is Ruby inz
A)preoperational
B)formal operations
C)sensorimotor
D)concrete operations

Even rhough she can fraw it out, she cannot place the two as the same.

Explanation:

It's D.) concrete operations

Explanation:

Ruby relates to the world based on her own experiences. She can draw an accurate map of a route she knows well. Her ability to think abstractly is not well enough developed for her to understand the meaning of the symbols used in the classroom map’s legend.

answer leukemia,lymphoma,aplastic anemia;