The answer is A, many scientists the Renaissance were Humanist because they studied what people did before them and tried to make sure it was right by doing trials that gave them evidence.
To try and cut off their supply lines that were coming in from other countries
America’s first government failed because That said, during its short lifespan, the Articles of Confederation became increasingly ineffective at governing the continually growing American states. The main cause of this ineffectiveness stemmed from a lack of a strong, central government.