One theory is that in order to move the giant heads from one part of island to the other itrequired them to cut down trees to use them as rollers to roll the heads down to the edge of the island. As each generation sought to make a bigger and better statue, it required that more trees be cleared. Eventually, the forest disappeared.
Answer:
Committees of Correspondence were the American colonies' first institution for maintaining communication with one another. They were organized in the decade before the Revolution, when the deteriorating relationship with Great Britain made it increasingly important for the colonies to share ideas and information.
Answer:
Though the first actual helicopter wasn’t built until the 1940s, it is believed that Leonardo da Vinci’s sketches from the late fifteenth century were the predecessor to the modern day flying machine. As with many of da Vinci’s ideas, he never actually built and tested it – but his notes and drawings mapped out exactly how the device would operate.
Explanation:
HENRY CLAY of Kentucky, JOHN C. CALHOUNof South Carolina, and DANIEL WEBSTER of Massachusetts dominated national politics from the end of the War of 1812 until their deaths in the early 1850s. Although none would ever be President, the collective impact they created in Congress was far greater than any President of the era, with the exception of Andrew Jackson. There was one issue that loomed over the nation throughout their time in power — slavery. They were continuously successful in keeping peace in America by forging a series of compromises. The next generation's leaders were not.
The Gold Rush led to the rapid settlement of California which resulted in its imminent admission as the 31st state. Southerners recognized that there were few slaves in California because Mexico had prohibited slavery. Immediate admission would surely mean California would be the 16th free state, giving the non-slave-holding states an edge in the Senate. Already holding the House of Representatives, the free states could then dominate legislation.
Some examples of how a National Governments work are:
1) establish foreign policy, treaties,etc.
2) declare war
3) coin money
4) establish the army and/or navy