In the early 1990s, the ratio of mathematically gifted individuals was 12:1 boys to girls. What did the ratio change to as interventions were developed to identify girls
that were gifted in mathematics?

Match each idea to the correct principle of government. federalism separation of powers checks and balances divides the powers of government into different branches arrowright divides the powers of government between central and state governments arrowright each branch of government has certain powers that prevents the abuse of power on the people arrowright