Why might many people disagree with or oppose biological theories of gender differences?

Before 1972, scientists believed that the rings of Saturn were composed of gasses or dust; on tests, any student who claimed that Saturn’s rings were composed of solids was incorrect because the true answer was that the rings were a gas. Later scientific investigation has shown that the rings are, in fact, composed of solid matter. Did the truth change? Should these students retroactively be given credit? Which group of students originally knew the correct answer?

Similarly, in the 1950s and 1960s physicians knew that stress caused ulcers, although we now know that bacteria causes ulcers. What does this imply for our definition of the words truth and knowing?

Prepare a 3- to 5-paragraph response and submit it to the Discussion Area by the due date assigned.

I will send you all the material you need………………………………..

Be sure to include creative examples wherever they may be appropriate. Also, be sure to provide a title for each of your essay responses. (4 pages total)
This assignment requires you to write essays in response to all of the following:Part A
In your own words, describe the four physiographic regions of Europe.Part B
Briefly, in respect to the rise of the Russian Empire, outline key events that shaped Russian history between the 15th century and 1904. Part C
Describe the relationship between the Ottoman Empire and the impact of the mandate system imposed on that imperial region following World War I.