subject
Biology, 14.10.2019 19:30 Carlosanddana123

Which is a leading theory for the formation of fossil fuels?

a. fossil fuels arrived on earth from comets and asteroids.

b. carbon dioxide levels decreased, resulting in nitrogen fixation.

c. earth cooled, changing oxygen into carbon.

d. fossil fuels are the remnants of organisms that lived a long time
ago and were buried, heated, and formed into hydrocarbons.

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 08:50
If the nucleus of a cell was removed the cell wouldn’t be able to make proteins because
Answers: 1
question
Biology, 22.06.2019 12:20
Abiologist counts the number of rabbits in a population each year and observes a decrease in population. since the coyote population has exploded, the biologist concludes that the coyote population has had a negative interaction with the rabbit population. which describes the biologist’s actions? a.) experimentationb.) inferencec.) observationd.) interacting
Answers: 1
question
Biology, 22.06.2019 12:30
Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.
Answers: 1
question
Biology, 22.06.2019 14:40
What can happen to an enzyme as tempature rises
Answers: 2
You know the right answer?
Which is a leading theory for the formation of fossil fuels?

a. fossil fuels arrived on...
Questions
Questions on the website: 13722361