Which explains how burning a magnesium ribbon highlights a toolmark?
a.)the shimmering...
Which explains how burning a magnesium ribbon highlights a toolmark?
a.)the shimmering light provides shadows that show the relief of the mark.
b.) it burns brightly to provide light for photography.
c.) it forms a fine, white powder within the mark.
d.) it forms a material to cast the toolmark.
Answers: 2
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Which statement describes james chadwick’s discovery.
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Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.
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Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d
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