The oldest evidence of life on earth is provided by
A) fossilised tracks and burrows.
B) bands of ironstones rich in iron oxides.
C) stromatolites.
D) trilobites.
E) Ediacaran Fauna.
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Q4: When volcanic and sedimentary rocks are forming,
Q5: The Palaeozoic era includes six periods. These
Q6: Radiocarbon dating
A) requires carbon-12.
B) relies on knowledge
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Q8: Which of the following can best be
Q10: The Ediacaran fauna
A) contains photosynthetic organisms that
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Q12: The fossil record provides evidence for major
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Q14: Fossil evidence suggests that the oldest terrestrial
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