Examlex
An astronomer discovers a region of space in which all the galaxies have peculiar motions away from a central point.This region is:
Jump Rope
An activity involving a long rope that is swung over and under an individual or individuals jumping over it, used both for exercise and as a children's game.
Unconditioned Stimulus
A stimulus that naturally and automatically triggers a response without prior learning.
Feeling Happy
A state of well-being and contentment, characterized by positive emotions ranging from contentment to intense joy.
Ring Tone
A sound made by a telephone to indicate an incoming call or text message.
Q18: If a star is so large that
Q23: Which of the following quantities is NOT
Q33: What are the two properties that define
Q35: What physical principle is most responsible for
Q43: How can a binary companion affect a
Q48: Product proliferation refers to the strategy of
Q56: A disk of gas orbits a supermassive
Q56: Suppose a star forms with 10 times
Q70: As a low-mass protostar approaches the main
Q72: _ are senior employees of the company,