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.
Answer: 4.6 billion years.
Answer:
the name of the organelle is Golgi Body. option B.
TRNA reads codons from mRNA and then brings attached amino acids accordingly. Amino acids are connected in long chains called proteins.
I think it is D for mountains form from the movement of tectonic plates which create volcanoes that erupt and form mountains
Yes, it is. Potassium’s symbol is K. It’s atomic number 19.
