subject
English, 28.08.2019 14:10 leandrogarin37p2g5ds

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. however
b. in any case
c. both
d. because

ansver
Answers: 1

Another question on English

question
English, 21.06.2019 19:30
For years, women’s professional golf was all but ignored. women’s tournaments received very little attention in the sports pages, but all that is changing. golfers like michelle wie are becoming almost as well-known as jordan spieth. the espn television channel covers major women’s tournaments. most impressive of all, the winnings on the women’s tour are getting downright hefty. top money for the recent founders cup in phoenix, arizona,was $225,000. who is michelle wie? what does the word hefty refer to? the national weather service has issued a winter storm warning for loudon and augusta counties beginning at 7: 00 p.m., est, friday, december 12, through 3: 00 a.m., est, sunday, december 14. snowfall of between 4 and 8 inches is predicted. school closings will be announced on channel 10 through the evening. how much snow is the storm likely to produce? what do you think est stands for?
Answers: 1
question
English, 21.06.2019 21:00
Which of the following root words means bad
Answers: 1
question
English, 21.06.2019 23:10
What do the excerpts have in common? both point out the tragic nature of situations in which children make journeys without their parents. both describe what immigrant children must do to survive when traveling to the united states. both explain why most children want to leave central america without their parents. both indicate the tragic problems and their consequences that children in central america must face.
Answers: 1
question
English, 21.06.2019 23:40
Abig hazard on road paragrph writing
Answers: 1
You know the right answer?
Both petroleum and coal are made up of complex carbon-based molecules, and both originated with livi...
Questions
question
Geography, 21.12.2020 18:10
question
Computers and Technology, 21.12.2020 18:10
question
Mathematics, 21.12.2020 18:10
question
Social Studies, 21.12.2020 18:10
Questions on the website: 13722360