B, the invention of techniques for farming and animal herding
Answer:
The barons or nobles
Explanation:
The King heavily taxed the Barons to fund a battle/war against France at the time
Answer: D
Explanation: Because the Gupta's developed the concept of zero, it helped mathematics greatly. By looking at the other side of the organizer, it looks like the impact of have the first efficient post office helped improve communication, so it would make sense that the invention of algebra helped develop pi.
The Epic of Gilgamesh was the product of the "Sumerian" civilization, since this is considered to be perhaps the greatest and most impactful piece of Sumerian literature.
Answer: They typically hold office for life. Their salaries cannot be decreased.
Explanation:
They are appointed by the president and confirmed by the senate.