John has practiced his difficult trumpet solo over and over before his performance. he has played it perfectly in his practice room. however, when he performs in public, he makes mistakes due to his anxiety. john is a victim of (1 point performance-in-public syndrome social facilitation social loafing social idleness social impairment

The most heavily populated areas of africa are found

Describe the type of government sparta had and how it felt about foreigners.

When the framers our state's constitution began to create it, they looked to the u.s. constitution as a model. much like the national government, they created a state government in which each branch could keep the others from having too much power. for example, the state supreme court can- once a law has been passed and enforced- rule that the law violates the state constitution. if this happens, the law is no longer enforced. what principle of government is being described in this passage? a) federalism b) separation of powers c) checks and balances d) republican government