![subject](/tpl/images/cats/en.png)
English, 20.07.2019 17:00 anastasiasam1916
Will give both petroleum and coal are made up of complex carbon-based molecules, and both originated with living creatures of some kind. both are vital sources of energy for the modern world and both were formed by geologic processes over millions of years. however, petroleum was mainly formed from the remains of ocean-dwelling microorganisms. coal, on the other hand, originated from decayed vegetation in ancient swamps and bogs. in any case, it took millions of years for both coal and oil to be produced. this is the case because it took that much time for overlying sediments to produce the unimaginable heat and pressure that would one day allow us to harvest these energy resources. what is one clue word or phrase in the passage that indicates a contrast? a. in any case b. because c. both d. however
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: English
![image](/tpl/images/cats/en.png)
English, 21.06.2019 21:00, Cutiepie55561
According to aristotle, what is an "artistic" proof?
Answers: 2
![image](/tpl/images/cats/en.png)
![image](/tpl/images/cats/en.png)
![image](/tpl/images/cats/en.png)
English, 22.06.2019 09:00, derrickgatson48
What is similar about these two figures? all that apply
Answers: 1
You know the right answer?
Will give both petroleum and coal are made up of complex carbon-based molecules, and both originate...
Questions in other subjects:
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/User.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 06.05.2021 17:50
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 06.05.2021 17:50
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 06.05.2021 17:50