It looks like you're looking to fill in some blanks from your notes on the Texas Constitution of 1876 and related economic developments. Here are the answers based on the context provided:
- It started with a long preamble of principles.
- Voters gained the power to elect more leaders as home-rule municipalities.
- Wheat and corn became important crops.
- Farmers started raising livestock, such as cattle and sheep, and trading them for food.
Let me know if you need further information or assistance!