Answer:
The answer is a 1 kilo gold bar has 32.15 ounces of gold or 1000 grams.
Explanation:
All of them are right except for the third one
If light travels 290,000,000 meters in 1 second, simply divide 1 second by 290,000,000 to find the time it takes to travel 1 meter.
1 / 290,000,000 = 0.000000003448 seconds (<em>or 3.5 nano seconds</em>)
