Question

please solve this question​

Answer 1

Answer:

Petrochemicals are derived from hydrocarbons such as propane, ethane, butane, or other components separated from crude oil and natural gas liquids. ... Naphtha - a mixture of flammable liquid hydrocarbons - is also important in the production of products made from petrochemicals.

Answer 2

Answer:

1)of

2)since

3)when

4)than

5) that

6)and

7) although

8)