The Great Wall is a fortificated East-to-West line which historically has delimited the Chinese Northern border. Its primary purpouse was to defend the Chinese territory against the invasions and quick raids organized by the nomadic people from the Eurasian Steppe lands, located more to the North.
But rather than as a fixed border, it should be regarded as a transition zone which establishes a distinction between two different lifestyles, even nowadays: the farmer regions in the South with sedentary ways of life and the pasture lands in the North, where its inhabitants have nomadic lifestyles and work mainly in animal husbandry activities.
Answer:
Primary source documents are the building blocks of history, and studying them allows students to draw their own conclusions about history, connect to a person or an event, and tell a story in their own way.
Explanation:
Primary sources help students develop knowledge, skills, and analytical abilities. When dealing directly with primary sources, students engage in asking questions, thinking critically, making intelligent inferences, and developing reasoned explanations and interpretations of events and issues in the past and present.
Examples of a primary source are: Original documents such as diaries, speeches, manuscripts, letters, interviews, records, eyewitness accounts, autobiographies. Empirical scholarly works such as research articles, clinical reports, case studies, dissertations.
Hello,
Your question states:
What type of change will occur when the warm sun reaches icicles hanging from a rooftop?
Your answer would be:
B. Physical Change
Explanation/Reasoning:
When the sun hits icicles what is the icicles going to do there going to melt of course if it’s warm enough which is a physical change.
To help you understand it more think it as this if it’s 103 degrees outside and you started sweating what would be a physical change, color change, or particle change? Of course a physical change.
Have a nice day:)
Hope this helps!
~Rendorforestmusic