History is regarded as a science because it employs systematic methods to collect, analyze, and interpret evidence from the past to establish facts and draw conclusions.

History is regarded as a science because it employs systematic methods to collect, analyze, and interpret evidence from the past to establish facts and draw conclusions.

The remains of Aegyptopithecus were discovered in the Fayum Depression in Egypt.

The Stone Age period is a prehistoric era characterized by the widespread use of stone for making tools.

The main reason early agriculture developed in Egypt was the annual flooding of the River Nile, which deposited fertile silt, enriching the soil.

Two factors that made European farmers immigrate to the USA during the agrarian revolution period were:

• Availability of vast, fertile land in the USA.
• Economic opportunities and the promise of a better life.

The original homeland of the River-Lake Nilotes of Kenya (e.g., Luo) was the Bahr el Ghazal region in South Sudan.

Two groups that comprise the Maasai in Kenya are the Purko and the Keekonyokie.

The main item of trade that came from the interior of East Africa during the long-distance trade was ivory.

Five similarities in the social organization of the Agikuyu and Luo during pre-colonial Kenya:

• Both were patrilineal societies, with descent traced through the father's line.
• Both had clan systems as fundamental units of their social structure.
• Both utilized age-set systems for social organization, military training, and leadership progression.
• Both practiced polygamy.
• Both had councils of elders who held significant political and judicial authority.