05/07/14

AT PRESENT THE SURFACE TEMPERATURE OF THE SUN IS 6*10 TO THE POWER OF 3 K AND ITS RADIUS IS 7*10 TO THE POWER OF 8 m .

SUPPOSE THAT IN THE FUTURE ITS SURFACE TEMPERATURE DROPS TO 3*10 TO THE POWER OF 3 K, BUT ITS RADIUS INCREASES TO 7*10 TO THE POWER OF 9 m. DO YOU EXPECT THE COLOR OF THE SUN TO CHANGE , AND IF SO,... more

12/10/12

Is it wrong to write in passive voice?

Is it wrong to write in passive voice?

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