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Biology, 18.03.2021 20:10 andrejr0330jr
Little is known about much of Earth’s early history because .
a.
Precambrian rocks have been deeply buried
b.
Precambrian rocks have been changed by heat and pressure
c.
Precambrian soft-bodied life-forms weren’t often preserved as fossils
d.
all of the above
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Little is known about much of Earth’s early history because .
a.
Precambrian rocks have been...
Precambrian rocks have been...
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