What is the single biggest item in international trade?
A) automobiles
B) energy
C) food
D) software
E) strategic minerals
B
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Gases are so much easier to squeeze into smaller volumes than liquids or solids because
A) they are so much lighter. B) their atoms or molecules are already moving at high speeds. C) there is so much space in between the submicroscopic particles. D) they are always warmer than liquids or solids.
The principle of ____________ ____________ is based on the observations of Forchhammer that conclude although
the total amount of dissolved solids in seawater might vary among samples, the ratio of major salts is constant. Fill in the blank(s) with the appropriate word(s).
Roundup Ready corn is a transgenic crop that is resistant to the herbicide Roundup (glyphosate). Which one of the following would be the greatest concern regarding Roundup Ready corn?
A) Transfer of Roundup resistance to other crops, such as soybeans B) Eventual loss of this trait from Roundup Ready corn due to hybridization C) Evolution of herbicide resistance in weeds that commonly infect cornfields D) Lower yields produced by Roundup Ready corn
Which metal is found in complex II of the electron and H+ transport chain?
A) Ca B) Co C) Fe D) none of these