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.
Fear is something that happens instantly and is a defense mechanism and a phobia is an intense fear of something, phobias are generally built over time and can be very harmful. The amygdala keeps track of all of the bad things that happen too us and trigger us whenever we encounter that specific thing.
The president. The president is the chief executive of the U.S. government. Glad I could help :)