The Universe Was ________ Old When Electrons and Positrons Formed

question 75

Short Answer

The universe was ________ old when electrons and positrons formed.

---

Definitions:

Tax on Consumption

A levy placed on the spending on goods and services, often implemented through sales tax or value-added tax (VAT).

Standard of Living

The level of wealth, comfort, material goods, and necessities available to a certain socioeconomic class or geographic area.

Saving

The process of setting aside a portion of current income for future use, either by depositing money in a bank or purchasing financial instruments.

Benefits-Received Principle

A theory of fairness holding that taxpayers should contribute to government (in the form of taxes) in proportion to the benefits they receive from public expenditures.