How long have pennate muscles been studied, how were they discovered, when and who discovered them

What was the main aim of the northwest ordinance of 1787

Identify one similarity between china and europe that explains their decisions on wether to explore or conquer lands around the indian ocean

Jake and kate made a down payment of 16% on a house that cost $267,450. they are charged an origination fee of 0.5%, an intangible tax of 0.2%, and bought two discount points. what did jake and kate pay in total for the down payment, fees, taxes, and points? $43,947.38 $47,285.16 $48,857.77 $50,013.15