Answer:
Some were used for burial mounds , the presence of human remains would reveal that purpose.
Explanation:
Answer:
Around 1.8 million years ago, Homo erectus migrated out of Africa via the Levantine corridor and Horn of Africa to Eurasia. This migration has been proposed as being related to the operation of the Saharan pump, around 1.9 million years ago.
Explanation:
Answer: What are the purposes of the laws Congress passes? Behavior, impose taxes, authorize spending of money, etc.
Explanation:
Answer:
Reliable secondary sources are ones that are fact checked by experts and cannot be edited by the general public. This includes Encyclopedia Britannica, Gale Academic, Academic Search Premier, and other scholarly journals.
Explanation:
These are fact checked and widely recognized databases that conduct rigorous research and analysis
