The development of irrigation systems made farming easier, as water was more easily accessible to crops. This meant that food could be produced more efficiently. More efficient farming techniques meant that food was more plentiful, where people weren't constantly scrambling for their next meal or going days without eating. It also gave people the ability to specialize in certain trades, creating better quality of goods and advancing technology in civilizations.
Answer:
Aarchives and manuscript material.
Photographs, audio recordings, video recordings, films.
Journals, letters and diaries.
Speeches.
Scrapbooks.
Published books, newspapers and magazine clippings published at the time.
Government publications.
Oral histories.
The next economic question that Tristan needs to answer is
the budget. Tristan should plan for the company’s budget since he wanted to
start a business. Planning the budget is a critical process when starting a
business. In budgeting, you will have a detailed plan for your operations and
how much they cost.