What are some techniques that a law enforcement officers can use to modify the effects of stress?

Summarize techniques that a law enforcement officer can use to modify the effects of stress. 500 Words APA Format

Single-member districts tend to produce two-party systems of government. In the United States, the two dominant parties are the Democratic and the Republican. Growing numbers of citizens are unhappy with both the parties and are registering as independents.In this context, discuss the following

determine how an invasive species—the zebra and quagga mussel—affects other species in the freshwater lake. Why do you see increases and decreases in the invasive species population?