18. Stephen F. Austin received authorization to bring Anglo-American families to Texas from a. the Spanish government.

b. the government of Agustin de Iturbide.

c. the national congress in Washington D. C..

d. all of the above

e. a and b

ching cong bing bong

the answer is definitley b!

c. extended rights of citizenship to new groups

i think i will need more detail to answer if this is a specific question on a test, but technology advancements are good for many industries, such as medicine or food industries, new technology could us in medicine in ways such as new scanners to tell us more about our bodies or new cures or vaccines for diseases.