What Are The Main Features Of This Histroy ?

1.	What Are The Main Features Of This Histroy ?
Answer» Both spatial distances and time changed . For a PROPER description of nature both time and SPACE should be COMBINED into a FOUR dimensional space - time .

Answer»

Both spatial distances and time changed .
For a PROPER description of nature both time and SPACE should be COMBINED into a FOUR dimensional space - time .

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