Converted into a fossilized form so that the original appearance was preserved

250lbs is about 113400g

0.035 = 3.5 × 10-2

Any of the wasted energy that is not converted to light will be converted to heat.

Any of the wasted energy that is not converted to light will be converted to heat.

Any of the wasted energy that is not converted to light will be converted to heat.

Any of the wasted energy that is not converted to light will be converted to heat.

The answer will depend on converted to WHAT.