Suppose you suddenly learned that the Earth was 9 billion years old instead of 4.5 billion years…


Suppose you suddenly literary that the Earth was 9 billion years old instead of 4.5 billion years old. How numerous times more U-235 would there bear been 9 billion years ago than there is today?

Some components of an interposed minute efficacy are produced by combining lighter components simultaneously in the cores of stars. What is this process of component shape determined?