Hãy chứng minh “Nếu không có sự hiện diện của vi sinh vật trong tự nhiên thì sẽ không tồn tại sự sống trên trái đất

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million