Science and nature

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[1] What's the difference between Hydrogen Bombs and Atomic Bombs?

[2] On averge, what % of a human brain is being used?

[3] D.N.A. testing

[4] Why does metal explode if you're daft enough to put it in your microwave?

[5] Perhaps a silly question, but where does the water come from in rivers?

[6] How does my red leafed plant photosynthesise if it hasnít any green chlorophyll?

[7] How many land animals have...

[8] Are there any caterpillars that DONíT turn into butterflies or moths?

[9] Does all the grass in the world absorb more CO2 and produce more 02 than trees?

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