If the Sun Were to Suddenly Stop Providing Energy to Earth

question 26

Multiple Choice

If the Sun were to suddenly stop providing energy to Earth, most ecosystems would vanish. Which of the following ecosystems would likely survive the longest after this hypothetical disaster?

• A)tropical rainforest
• B)tundra
• C)benthic ocean
• D)grassland
• E)desert

---

Definitions:

Rational Consumer

An economic concept of a consumer who seeks to maximize utility or satisfaction from goods and services within their budget constraints.

Equilibrium

The state in which market supply and demand balance each other, and as a result, prices become stable.

Maximum Utility

The highest level of satisfaction or benefit that a consumer can obtain from the consumption of goods and services within the constraints of their income and prices.

Consumer Income

The total amount of money earned by individuals or households that can be used for saving, spending, or investing.