Examlex
When two galaxies collide, they pass through each other and their stars almost never collide.
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.
Public Goods
Items whose consumption is not depleted by an additional consumer and from which individuals cannot be excluded from using.
Q2: Sunspots are hotter than the photosphere.
Q18: One explanation of the dark sky Olber's
Q19: An E galaxy contains<br>A) mostly lower-main sequence
Q20: The most massive galaxies are<br>A) spiral galaxies.<br>B)
Q33: Which hypothesis,concerning the formation of the moon,makes
Q39: The radio lobes that flank some radio
Q40: The Milky Way galaxy is not a
Q45: A Type I supernova is believed to
Q56: What is the major observational difference between
Q66: Sunspots are dark because<br>A) regions of the