What causes spiraling wins in hurricanes?

What property of hydrocarbons that make them useful as fuel? Time zones were adopted to fix what problem? What was the significance of the summer solstice deadline? Where does the river volga end? Is water salinity abiotic or biotic? What do bamboo and papyrus have in common? What happens as you go up a mountain? What of the molar mass of FeSO4.7H2O is due to the waters of crystallization? Is steel wool a mixture- solution? Where does energy come from when is released in a chemical reaction? What is the transport RNA molecule? Why is charcoal used in water filtering systems? Is Chromium metal non-metal or metalloids? What organisms do aids infect usually? What size conductor do i use For a standard 30 amp breaker? Why FCC crystal structure has more slip plans thenHCP? Who was Mary Catherine des granches? Instrument used to measure length in the metric system? What is the difference between 2-pentanol from 3-pentanol? What is the main crop of Brazil?