Explanation:
A petrochemical is any chemical manufactured from crude oil and natural gas as distinct from fuels and other products (Speight, 2014, 2019a), derived from crude oil and natural gas, and used for a variety of commercial purposes. The definition has been broadened to include the whole range of organic chemicals.
Answer:B. It lends credibility to Rip’s explanation of his disappearance, which helps him reconnect and reclaim his place within his community.
Explanation: Took the test
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:
