| http://www.w3.org/ns/prov#value | - Basic level is the level most commonly used (such as potato or lettuce), subordinate is the most specific such as a russet potato or romaine lettuce. 5. c Trial-and-error problem solving tries one solution after another until one that works is found. 6. d Insight problem solving occurs when you get a sudden inspiration that leads you to the solution to your problem. 7. a A mental set exists when s
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