binnis0001 binnis0001

20-09-2021
Biology

contestada

When did photosynthesis begin?
a about 1.2 billion years ago
b about 3 billion years ago
Cabout 4.6 billion years ago
d about 28 million years ago

When did photosynthesis begin a about 12 billion years ago b about 3 billion years ago Cabout 46 billion years ago d about 28 million years ago class=

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leonhardt leonhardt

20-09-2021

the answer here is b

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