Here are the missing information pieces for each of the lessons you provided:
Lesson 7
- Austin - Capital of Texas, is considered to be one of the most liberal areas in Texas.
Lesson 9
- Aerospace – the science of travel through air. This industry led to the growth of military fields and commercial airports in Texas.
Lesson 10
- Many settlers to Texas were from the Southern United States where agriculture depended on slave labor. Mexican officials planned to slowly abolish slavery. This argument would cause many conflicts between Texans and the Mexican government. The issue of slavery also led to the secession of Texas from the U.S.
Lesson 11
- Indigenous peoples – distinct social and cultural groups that share collective ancestral ties to the lands and natural resources where they live, occupy, or from which they have been displaced. (Earliest inhabitants of North and South America)
If there are any more specific details or other questions you'd like help with, feel free to ask!