1 | what is life? |
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2 | why is the sky blue? |
3 | What is the true mass of all the water on the earth? |
4 | How do tectonic plates move? |
5 | Calculate the mass of the oceans. |
6 | How would you go about calculating the total amount of energy reaching the Earth’s surface? |
7 | You have a picture of a rainbow. Which colour would fade first? |
8 | How does the age of ice change as you walk up a glacier? |
9 | How would you calculate the number of molecules of H2O in the ocean? |
10 | How do mountains originate? |
11 | Why did the dinosaurs become extinct? |
12 | What do you believe would be the major differences on Earth if, a) no atmosphere had ever formed? b) there was no water? c) plate tectonics did not exist? |
13 | Suggest a list of conditions necessary to sustain life on Earth? |
14 | I was asked to comment on some specimens and to consider straightforward problems in chemistry and physics |