Answer:
Primary sources provide raw information and first-hand evidence. ... A primary source gives you direct access to the subject of your research. Secondary sources provide second-hand information and commentary from other researchers. Examples include journal articles, reviews, and academic books
Explanation:
Answer:
Income tax
Explanation:
This is an example of an income tax. An income tax is a tax that the government imposes on the income generated by people within a particular jurisdiction. This is one of the main ways in which the government is able to obtain revenue. Income taxes are very important, as they fund many of the services that the government provides.
D. Ecosystems
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