A document that gives us first-hand historical informationis a primary source. In historical research and analysis, primary sources are original materials or documents that were created or produced during the time period under study.
These sources provide direct or firsthand evidence about historical events, people, and conditions. Examples of primary sources include diaries, letters, official documents, speeches, photographs, artifacts, and eyewitness accounts. Researchers often rely on primary sources to gain a more accurate and authentic understanding of past events and contexts.
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Pressure and heat
weathering and erosion
melting
compaction and cementation
Compaction and cementation presses the layers and sticks the particles together. This creates sedimentary rock. Rocks underground get heated and put under pressure, and are changed into metamorphic rock. ... When the magma (lava) cools quickly, it turns into solid extrusive igneous rock.
Answer: compaction and cementation. When the sediments turns it into a sedimentary rock, the rock it's self is more compacted. Therefore it would feel like cement in a way.
The poverty rate in United States during 2017 includes 39.7 million people which is as similar as the statistics of poverty in 2016.
Explanation:
12.3% is the rate of poverty officially in 2017 which is reduced by 0.4% when compared to 2016. This shows is the 3rd consecutive decline in poverty rate annually.
During the period of 2016 to 2017, the poverty people number decreased for people living in the West, in families, outside metropolitan cities and for all workers who worked part-time along with people with disability, with high school diploma but no or some college degree.
Answer:The official poverty rate in 2017 was 12.3 percent, down 0.4 percentage points from 12.7 percent in 2016. This is the third consecutive annual decline in poverty.
Explanation:
I believe strong governments in towns and villages, and a relatively weak national government
The first hypothesis proposes that a second migration out of Africa happened about 100,000 years ago, in which anatomically modern humans of African origin conquered the world by completely replacing archaic human populations (Homo sapiens; Model A).