The unrecognized rules and priorities that influence a child's learning in school is called the

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.

human impact on coral reefs is significant. coral reefs are dying around the world. damaging activities include coral mining, pollution