Topics	Created On	Clicks	Correct	Forum
	Acid rain	05 December 2005	413	250
	This type of flooding only happens in cold climates...	30 November 2005	186	103
	Tsunami	30 November 2005	189	81
	Pollution caused by sulphur dioxide gas	28 November 2005	172	98
	If your geographical position is 0° latitude, 0° longitude...	25 November 2005	283	99
	The length of an Earth day	31 October 2005	182	125
	Navigating using the North Star, Polaris	31 October 2005	184	88
	Heat is transferred from the Sun to Earth mainly by...	31 October 2005	151	108
	Which type of satellite is used to forecast weather conditions?	06 November 2005	155	135
	Which of the following is NOT true about the Earth?	08 November 2005	151	111
	What will happen if the distance increases?	08 November 2005	153	109
	How many feet are in 1 nautical mile?	15 November 2005	201	89