Answer:
Texas was an independent nation for 9 years, from 1836 to 1845
Answer: Rhyolite
Explanation:
Rhyolite is an extrusive igneous rock. It is formed by the volcanic eruption. This rock have glassy appearance. It is a fine grained rock. It has light color due to small grain size and deposition of silica so the color is pink or gray. It also comprises of dark colored mineral specks like quartz, sanidine, plagioclase, biotite, and others. This rock also comprises of trapped gases. The rock appears in the crystalline form and appearance. The low content of the mafic minerals also contribute to the light color of the rhyolite rock.
They got oppressed and it caused a lot of uprising and it made them lack in the correct technology to live healthily