Olbers' Paradox Is an Apparently Simple Question, but Its Resolution

question 9

Multiple Choice

Olbers' paradox is an apparently simple question, but its resolution suggests that the universe is finite in age. What is the simple question posed by Olbers' paradox?

• A) What would it be like to ride on a beam of light?
• B) Can we measure the position and momentum of an electron at the same time?
• C) How does the Sun produce energy?
• D) Why is the sky dark at night?
• E) How many stars are in the universe?

---

Definitions:

Marginal Benefit

The extra pleasure or benefit derived from acquiring or making an additional unit of a product or service.

Muscle Contraction

The activation of tension-generating sites within muscle fibers, leading to shortening or elongation that enables movement.

Muscle Strength

The maximum amount of force a muscle or group of muscles can exert in a single effort.

Sedentary Lifestyle

A way of living with little to no physical activity, often leading to increased health risks such as obesity and cardiovascular disease.