Want to know:
What does this image hold up as the most important part of the American economy?
Get a detailed, AI-powered explanation for this question and thousands more on StudyFetch.
Get the Answer for FreeHow StudyFetch Helps You Master This Topic
AI-Powered Answers
Get instant, detailed explanations powered by AI that understands your course material.
Deep Understanding
Go beyond surface-level answers with step-by-step breakdowns and examples.
Personalized Learning
Sparky adapts to your learning style and helps you connect ideas.
Practice & Test
Turn any question into flashcards, quizzes, and practice tests to solidify your knowledge.
Explore More Questions
- 6) Which of the following statements is INCORRECT?a) The Mayan civilization arose in the highland areas of Mexico.b) The Aztec civilization was founded after the Maya Civilization.c) The ceremonial center of the Aztec civilization, named Tenochtitlan, was located in the Valley of Mexico.d) Maya languages are still used today in parts of Mexico.e) The Aztecs were conquered by the Spanish.
- light : ______________ = owe : owed
- ĐỀ SỐ 22During the last 25 years, Britain's urban sparrow population has declined by as (0)_MUCH _ as two-thirds, and the bird has almost disappeared from many of (1) _________former haunts. The decline has been blamed on everything from cats to garden pesticides. Moreover, modern buildings have far (2) _________ few nooks and crannies (3) _________the birds can nest. Factors (4) _________ these may well be involved, but alone they fail to explain the severity of the decline, or the fact that other urban birds have been less affected.Denis Summers-Smith is the world's leading expert on sparrows, so when he (5)_________ up with a theory to explain their decline, it has to be (6) _________ listening to. He suggests that the culprit is a chemical added to unleaded petrol. It would be deeply ironic if a policy that was intended to improve the nation's health was to prove responsible for the decline of (7) _________ of its favorite species. According to Summers-Smith, social species such as the sparrow require a minimum population in a specific area to breed successfully. If, (8) _________ whatever reason, numbers drop (9) _________ this threshold, the stimulus to breed disappears. The most dramatic example is the passenger pigeon, which in the late nineteenth century went from(10) _________ the world's most common bird to total extinction within 50 years.