Which of the following statements concerning astronomical cycles (changes in the Earth’s path around the sun, its tilt, or wobble) is TRUE:

Which of the following statements concerning the impacts or legacies of the17th century Little Ice Age is FALSE?

Which of the following statements concerning glacial systems or glacial ages is FALSE?

Which of the following statements concerning the past impacts of ice sheets, or the melting of those ice sheets, is FALSE?

Why does the ratio of O16:O18 change in the shells found in deep sea sediment cores?

Which of the following statements about the history or development of the early 1800s Ice Age theory is FALSE?

Which of the following statements concerning droughts or the impacts of droughts or heat is FALSE?

How did the low grass-covered area below the Washington Avenue Bridge originally form? (This is the area once known as Bohemian Flats).

Which of the following statements concerning the impact of China’s Three Gorges Dam (TGD) project is FALSE?

Which of the following statements concerning river systems or the water cycle is FALSE?