Question

Which of the following is a question which science cannot answer?

Why does the moon have different phases?
What will be the date when the sun burns out?
O How do green plants make their own food?
How long does it take for the earth to orbit the sun?

Answer 1

when the sun will burn out they can make a guess but not anything that can be true.

Answer 2

What will be the date when the sun burns out cannot be answered