english
What makes citing and referencing electronic sources difficult? What can one do to ensure one has done so correctly?
science
How do quarks differ from other elementary particles?
science
Some theoriests say that in the inflationary period, the scale of the universe increased by a factore of 1050. Suppose your height were to increase by a factore of 1050. How tall would you be? Express your answer in light-years and compare it to the size of the observable univ...
science
What conditions are present in stars that cause hydrogen to form helium? What is this process called?
science
Most stars we see are on the main sequence. Stars spend most of their lives consuming their initial stock of hydrogen. Is there a connection between these two statements? If so, what is it?
physics
How might you determine the age of a star from an Earth-based telescope? What measurements might you make?
physics
How might you determine the age of a star from an Earth-based telescope? What measurements might you make?
science
The Kangzi dictionary compiled in China in 1710 during the Qing dynasty encompasses 46964 characters. How many bits would it take to specify a specific Kangzi character
science
What kind of chemical bonding(chemical elemants) occurs in bricks, elastic, and rope
science
How do the principles of physics and chemistry both come into play when developing new materials
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