when spread out, every human dna is about 1.8 meters long.
glenn smith, a professor at the georgia institute of technology, in the united states, actually has no color, but because it reflects the blue of the sky, when we see them green.
have you ever wondered how our bodies will change when the sun no longer exists? let us find out in that article below!
looking directly at the sun or looking directly at where people are welding, that glare will affect our eyes.
the vast universe contains countless mysteries waiting for people to discover. how many stars in the universe, how the earth is shaped ... are the mysteries of the universe that
david latimer has seeded a plant in a large glass vase with some soil and water. he did not expect that the sprouted trees were still fresh despite not being able to visit the