How did the discovery of oil change Texas?

a) The cattle industry disappeared.

b) The population increased dramatically.

c) The city of Austin boomed.

d) The United States government laid claim to much of the state's land.​

I think it might be b

Explanation:

sry if I'm wrong :)

well michelle wanted to measure the height of her school's flagpole she placed a mirror on the ground 48 feet from the flagpole then walk backwards until she was able to see the top of the pole in the mirror her eyes were 5 feet above the ground and she was 12 ft from the mirror using similar triangles find the height of the flagpole to the nearest tenth of a foot find the geometric mean of them pair of numbers so yeha lol

idk lol i just wanna finish mines