Geography · Geology & Crustal Evolution
With reference to geological features and rock complexes, consider the following pairs: I. Nuvvuagittuq Greenstone Belt - Formed ~4.28 billion years ago in Quebec, Canada, containing some of Earth's oldest candidate microfossils II. Acasta Gneiss Complex - Ancient rock formation in Northwest Territories, Canada, dated to around 4.02 billion years ago III. Ultramafic Rocks - Igneous rocks with extremely low silica content and rich in magnesium and iron IV. Radiometric Dating - A scientific technique used to determine the absolute age of materials based on radioactive decay How many of the above pairs are correctly matched?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1All four pairs
- 2Only three pairs
- 3Only two pairs✓
- 4Only one pair
Correct answer
Only two pairs
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