Answer:
The correct answer is Providing therapy to troubled people.
Explanation:
Clinical psychologists engage in multiple activities but mainly they focus on the research in assesment and causes of mental illness and other psychological conditions and illness, and also they focus on the treatment of the troubled people via clinical therapy in which they specialize. Therefore clinical psychologists are most likely to be involved in providing therapy to this troubled people that suffer from mental or psyche related illness.
Santa anna was the main figure of the Texas Revolution in the 1830s.
Since you provide no options, one of the effect of santa anna's rise to power is that he lead Texas to revolted and declared independence from Mexico from 1835 - 1836
I don't think it can. The American Federal system is based on the supremacy of the national government. If the Constitution didn't include the supremacy clause and the commerce clause then there would be a constant conflict with the state governments