Ive searched it up for you! As it says by definition its the systematic study of the nature and behaviour of the material and physical universe, based on observation, experiment, and measurement, and the formulation of laws to describe these facts in general terms
I'd say it's D) Indirect object, but I'm not sure, so don't take my word as gospel :)
To study history & philosophy she experienced the disintegration of free inquiry and the takeover of the university by communist thugs.
Answer: I read the text and it seems perfect and I think you don't need to add anything else.
Explanation:
Analyzing the task and the way you responded it seems to me that you did it well. You were precise in each of the years. I think you should not add more since it would be a bit more extensive and the important thing about this task is to point out the most important events of each year. In my opinion, I wouldn't change anything, I think it's very good.
I could also see that you used the connectors that the statement showed. You have followed the instructions very well. Congratulations!