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Extremely Hard Science Quiz Even Einstein would scratch his head!
What do solar panels contain?
Which sea does the European Eel spawn?
What percentage of marine fish species inhabit coral reefs?
Epoch J2000 refers to which planet?
When atoms join together what do they form?
Johann Schroter spotted 20km Mountains on which plant in 1800?
Longitudinal waves show areas of compression and what else?
If you press Control and the letter V while using a Windows application, what will happen?
Which of the following is not a greenhouse gas?
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