What is a series of sharpened poles used to provide security around a settlement?

Explain how you plan to integrate quantitative analysis into qualitative analysis. then, write a short answer to your question (this will likely be fictitious) and explain your reasoning.

Which government entity is given the task of initiating articles of impeachment against the president when the need arises

Describe the geography of the nile valley . how did this geography affect civilizations that emerged in the nile valley