I believe the answer is exhaust from automobiles
Luis de Moscoso took over when he died.
Answer:
It can veto laws passed by the legislative branch.
Explanation:
The ability to veto a certain law is held by the President of United States (the president is part of the executive branch)
Whenever the legislative branch created a law that does not have at least 67% of the legislators, the president had the ability to veto it. When the law is vetoed, the law wouldn't be able to be enacted into law unless the legislators made some change/adjustment that the president asked for.
Answer: Black cowboys have been part of Texas history since the early nineteenth century, when they first worked on ranches throughout the state. A good many of the first black cowboys were born into slavery but later found a better life on the open range, where they experienced less open discrimination than in the city.
Explanation: