You can hear sound through an open window from sources that are not in your line of sight because of diffraction
Indicate whether the statement is true or false
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Compared to the other rings, those of ________ are the most irregular, with clumps of material and ring arcs
Fill in the blank(s) with correct word
Low mass stars should produce white dwarfs, while high mass stars will produce more compact end products
Indicate whether the statement is true or false
Most of the elements heavier than iron that are spread throughout the dust of the universe were created
A) in hot white dwarf stars. B) during the fusion process that powers the stars, and then released in supernova explosions. C) in the original creation of the universe. D) in college cafeterias. E) during the shock of a supernova explosion.
The rotation curve of the galaxy provides evidence for the existence of the ____________________ which extends beyond the halo of the galaxy
Fill in the blank(s) with correct word