Answer B combines two sentences using compound verb and also it makes more sense.
Christopher Columbus wanted to develop a large, free and open trade between the Spanish Empire and the new world.
He had a keen interest in native riches such as Gold, Silver and native agricultural products that no one had seen before in Europe.
C!
All the Mayans, Aztecs, and Incas developed complex mathematical and calendars systems.
Answer:
3. Friedrich Von Stueben
Explanation:
During the early stages of the revolution, the Continental Army had a reputation for being disorganized, undisciplined and poorly drilled. That started to change in early 1778, when the extravagantly named Friedrich Wilhelm Ludolf Gerhard Augustin, the Baron von Steuben, arrived to assist the patriots. The Baron was a former Prussian military officer who had once served on the staff of Frederick the Great. Though prone to exaggeration—he wore flashy uniforms and styled himself a lieutenant general even though he had never risen above the rank of captain—he also possessed a keen military mind. Upon arriving at George Washington’s winter encampment at Valley Forge, he introduced new sanitation measures and gave the troops a crash course in 18th century military tactics that included bayonet combat and more effective techniques for firing and reloading muskets.
Establecer leyes, mantener el orden y brindar seguridad, proteger a los ciudadanos de amenazas externas y promover el bienestar general mediante la prestación de servicios públicos.