1. Colour Variation In HumansAnd what lead to it 2. Origin of HumansThe first people of the genus Homo (that we belong to) originated in Africa.They had quite dark skin colour,…

Slide 1From Beijing to Lhasa Chinas Railway Across the Roof of the World A tribute to the worlds greatest railroad builders. Author: Eddy Cheong Slide 2 Challenges Since…

Slide 1 Slide 2 The Site Bayreuth is located in Northern Bavaria, in the centre of Germany. From Nuremberg Airport it takes 45 minutes. Train connections to Frankfurt are…

1.A Survey of the Solar System 02. Geocentric vs. Heliocentric 3. Planetary Orbits Pluto Neptune Uranus Saturn Jupiter Mars Earth Venus Mercury All planets inalmost circular(elliptical)…

1. From Beijing to Lhasa China’s Railway Across the Roof of the World A tribute to the world’s greatest railroad builders. Author: Eddy Cheong 2. ChallengesSince the…

1. From Beijing to LhasaChina’s Railway Across the Roof of the WorldA tribute to the world’s greatest railroad builders. Author: Eddy Cheong 2. ChallengesSince the founding…

1. From Beijing to Lhasa China’s Railway Across the Roof of the World A tribute to the world’s greatest railroad builders. Author: Eddy Cheong 2. ChallengesSince the…

1. From Beijing to Lhasa China’s Railway Across the Roof of the World A tribute to the world’s greatest railroad builders. Author: Eddy Cheong 2. ChallengesSince the…

1. From Beijing to Lhasa China’s Railway Across the Roof of the World A tribute to the world’s greatest railroad builders. Author: Eddy Cheong 2. ChallengesSince the…

1. From Beijing to Lhasa China’s Railway Across the Roof of the World A tribute to the world’s greatest railroad builders. Author: Eddy Cheong 2. ChallengesSince the…