This is an example of convergence evidence.
Convergence evidence refers to the type of evidence that derives from independent sources that couldn't be objectively measured by the researcher.
In the case above, the data about the satisfaction came from the subject's personal evaluation and experiences
answer:
many civilizations have flourished and then failed or fallen apart. there are many reasons for this, but many historians point to three patterns in the fall of civilizations: internal change, external pressure, and environmental collapse. the fall of civilizations is never the result of a single event or pattern.
explanation:
- this is from an online source
In a series of critical decisions, the Supreme Court greatly expanded its authority. Marbury v. Madison (1803) established the Supreme Court as the final arbiter of the Constitution and its power to declare acts of Congress unconstitutional. ... Peck (1810) declared the Court's power to void state laws.
I hope that helps :)
""The IRS have yet to release an official first day to file taxes 2017, but we estimate January 24th, 2017 to be the first day to file in 2017. Per the 2017 Refund Schedule, the IRS will begin accepting 2016 Tax Returns on January 23rd, 2017."
2017 Tax Refund Schedule - First day to file taxes 2017 2017 Tax ..."
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