4.6 billion years ago
The study pushes back the clock on the origin of Earth's water by hundreds of millions of years, to around 4.6 billion years ago, when all the worlds of the inner solar system were still forming. Scientists had suspected that our planet formed dry, with high-energy impacts creating a molten surface on the infant Earth.
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Answer:
d
Explanation:
I have the answer I learn about it
Answer:
DNA is the blueprint of life because it is what tells our bodies what to make, how to make us , and what to give us.
Hello, the answer is <span>a bone of the finger or "toe".
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Regions in equator is hotter and the air above expands which becomes less dense this produces a low pressure.
