What did nineteenth-century reformer Horace Mann advocate? O a public school system to promote and protect democracy
O a system of religious schools to promote Christian values
O a system that allowed school choice for all Americans

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O a private school system that would be affordable for most citizens

Which reason best explains why certain areas of southwest asia have low population density? a. the semi-arid climate makes farming difficult because it produces very little rainfall.b. the moist climate limits job opportunities because it reduces oil production.c. the semi-arid climate produces heavy rainfall that contributes to devastating floods. d. the moist climate reduces agricultural production by causing water shortages.