School history texts, the celebration of key events, and the development of a mythology of the independence period keep Texas's alive.

A). Sense of national autonomy(historical Uniqueness).

Explanation:

The glorification of the key events that occurred in the past and the evolution of a mythology of the independence era helps in keeping the 'sense of national autonomy' of the texas alive in schools' history texts. Such a presentation of historically significant events allows the students to understand and develop a feeling of gratuitousness and sovereignty towards their state's rich and unique history. This helps in keeping the historical distinctiveness alive and prevent it from getting merged into other archival events. Thus, option A is the correct answer.

the economic difference between the three colonial regions. shipbuilding, whaling, fishing, and trapping where also main factors to the economy. the southern regional colonies economy was based on sugarcane, rice, cotton, tobacco, and indigo.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.