C, Because that was a time where they came together to talk about progress and how to unite.
Answer:
they used it for many reasons.
Explanation:
They used to predict seasons. Also they used astronomy for the movement of stars. This helped them with agriculture, the building of their temples, etc. Priests also used the stars to look for guidance from their gods. They also used astronomy to make up a calendar.
Answer:
E. careful planning necessary in scientific experiments
False. I think I learned about this. A primary source is written by the person themselves. Primary means first or most important so it would be by the person themselves. Ex. Anne Frank- her diary is a primary source
I feel like this is conditional but I'm not too sure, I would go with A because it is a perfect past tense while D is simple past tense (I would use D is normal conversation though)
D would be like answering a question "what did you do last night?" "I went to bed two hours before it started raining"
A is like you're telling someone what you have already done using active voice "I had gone to bed two hours before it started raining"
Take what you will from this, my friend. Sorry I can't be more of a help
