Who is haung he?

Which waterfall does not make up the Niagara Falls? What is north Pacific trade? What do you call the circulation in ocean that brings deep cold water to the surface? What butterflies species can be found in Miami? What are the Uses of tropical thorn forests and scrubs? Which type of mountain is formed by colliding continents? Which comes first the canopy or understory? What great lake starts with h? Why do people like visiting The Great Wall of China? Hamilton Beach roaster oven does it require water? How does the sun affect deep ocean currents? Do the guards for the Tomb of the Unknown Soldier have to wear sunglasses? Which rocky mountain state is directly north of Colorado? Who was the Yellow River Valley ruled by? Who climbed Mount Wycheproof first? What are the major water features of deciduous forest? When building Stonehenge how did they make rope? Why is there lighthouses in Delaware? What were the names of the nine Missions that Junipero Serra founded? How do famous landmarks show the culture of an area?