Hello $WorldVar! "; echo "The $WorldVar is $WorldInfo miles from the $SunVar, "; echo "Hello ", $SunVar, "! "; echo "The $SunVar's core temperature is approxomitately $SunInfo degrees Ferenheight "; echo "Hello ", $MoonVar, "! "; echo "The $MoonVar is $MoonInfo miles in diameter "; ?>