Solar panels transform the energy from the light of the Sun and turns it into electricity.
Answer:
There are three significant figures
Explanation:
When counting sig figs you don't count the zeros unless it is between a number greater than zero. The two zeros aren't between the greater numbers so there are only 3.
2.43 kilograms is equal to 2430 grams because 1 kilogram is equal to 1000 grams.
