A syncline is
A. a trough-shaped fold with the youngest rocks found in the center of the fold
B. a fold shaped like an arch with the oldest rocks found in the center of the fold
C. a fold shaped like an arch with the youngest rocks found in the center of the fold
D. a trough-shaped fold with the oldest rocks found in the center of the fold
Answer: A
You might also like to view...
In the last few years, the U.S. has proposed building new nuclear power plants and construction has started on one in South Carolina. Discuss the economic reality of nuclear power plants compared to other options.
What will be an ideal response?
Which of the following best describes most ecosystems?
A) They are sharply divided from other ecosystems. B) They consist of two or more distinct landscapes. C) They grade into other ecosystems in regions called ecotones. D) They are clustered with other ecosystems to form communities.
You find fossil horseshoe crabs in a 100-million-year-old rock. You go to the coast and see horseshoe crabs living close to the shoreline. What can the principle of uniformitarianism tell you about the environment of deposition of the ancient rock?
What will be an ideal response?
What color would the sky be if air molecules selectively scattered only the longest wavelengths of visible light?
a. white b. blue c. red d. black e. violet