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Two spaceships approach Earth from the same direction.One has a speed of 0.21c and the other a speed of 0.34c,both relative to Earth.What is the speed of one spaceship relative to the other?
Region
A specific geographic area distinguished by certain characteristics such as physical natural features, cultural identity, or administrative boundaries.
Ethnicity
A category of people who identify with each other based on common ancestral, social, cultural, or national experiences.
Sexual Double Standard
A societal code that permits or encourages sexual freedom and experimentation in one gender (typically males) more than the other.
Burial Practices
The methods and ceremonies involved in placing a deceased person into the ground as part of a funeral rite.
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