Answer:
The correct answer is number 1.
Explanation:
Comparison means comparing two or more things while contrast means different.
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.
Think this? A society organized for the purpose of waging war. Sparta became a state because they were scarred by the emerging threat of a helot revolt.
Primary Research: Primary research usually means a primary source. For example, Primary Research can be interviewing someone, conducting research. Other examples can be observations, case studies, surveys, experiments etc. The individual directly collects information from the experiment.
Secondary Research relies on secondary sources for example using a book to prepare for a report. Secondary data can be books, articles published, statistical data, reports, and case studies.
So basically, primary research is direct contact to collect the data and secondary is using other sources rather than directly getting the information from the source. Hope this helps.
Explanation:
Steps:
1.go through the introduction including the general phase
2.highlight the main theme and points on three body paragraphs for effective writing
3.Can include its benefits,consequences and so on
4.Carry with your research based writing and such skills
5.conclusion must be made through its prevention and works need to done