A primary source is

• information created by someone who researched the event

• information created by someone who was there

• information created by someone interviewing another person for a book

• information created by someone who read textbooks

What river creates the border between Texas and Oklahoma?

• Rio Grande
• Red River
• Sabine River
• Trinity River

The Rio Grande creates the border between Texas and.....

• New Mexico
• United States
• Mexico
• Canada

What large body of water borders Texas to the southeast?

• Gulf of Mexico
• Caribbean Sea
• Atlantic Ocean
• Gulf of California

Identify the area

• Red River
• Sabine River
• Rio Grande
• Gulf of Mexico

Identify the area

• Arkansas
• Oklahoma
• New Mexico
• Mexico

Identify the area

• Red River
• Sabine River
• Rio Grande
• Gulf of Mexico

Identify the area

• Mexico
• Oklahoma
• Arkansas
• Louisiana

Identify the area

• Mexico
• New Mexico
• Oklahoma
• Arkansas

Identify the area

• Louisiana
• New Mexico
• Mexico
• Arkansas