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?

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explanation:

max weber's 3 types of authority. the sociologist and philosopher  max weber  distinguishes  three types of authority—charismatic,  traditional  and legal-rational—each of which corresponds to a brand of  leadership that is operative in contemporary society.

the roman army grew in size and became dominant in the mediterranean region.