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What is Halley's Comet?

Halley's Comet is a comet that is only visible to humans every 75 years.

October 23, 2017 12:25

What is Astrology?

Astrology is the study of the influence of the stars and planets on human lives.

October 23, 2017 11:03

What is Daylight Savings Time?

Daylight Saving Time (DST) utilizes natural daylight by setting clocks one hour ahead of standard time during summer and setting them back by one hour in the fall.

October 18, 2017 17:54

Who was Nellie McClung?

Nellie McClung was a Canadian feminist, author, social activist, and politician.

October 12, 2017 15:34

What Is an Isotope?

Isotopes are atoms of the same element that have an equal number of protons but different numbers of neutrons.

October 11, 2017 16:06

What Is Diffusion?

Diffusion is the process in which atoms or molecules move from a region of high concentration to an area of low concentration.

October 11, 2017 15:23

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