Answer:
Solar power
Or in some cases, from heat from the sun. ... Solar energy is a renewable free source of energy that is sustainable and totally inexhaustible, unlike fossil fuels that are finite. It is also a non-polluting source of energy and it does not emit any greenhouse gases when producing electricity.
Explanation:
Scientist rely on their estimates when they cannot obtain on exact numbers
The answer would be .40008L
The word milli- translates to

units. In this case, we have liters as our base unit. So a milliliter is

Liters or you can say that there are:
1,000 mL in 1 L.
As I understand, you are trying to convert 400.08mL to L.
So this is how you are going to get it:

x

=
<span>increase while moving left to right within a period and increase while moving upward within a group. </span>