77
Lesson 77 of 84 ยท Rules and Safety
Changing Rules That Are Unfair
The Columbian Exchange transferred plants, animals, diseases, and ideas between the Americas and Europe after 1492. Potatoes went to Europe; horses and wheat came to the Americas.
Key Facts
1
Everyone is important.
2
We can make good choices.
3
Learning helps us grow.
Check Your Understanding
Question 1
1 of 2What is one way to learn new things?
