Chemistry

Chemistry, 02.08.2019 13:30, jbismyhusbandbae

Which statement correctly defines a fossil fuel? a. it is a renewable energy source that formed millions of years ago from the remains of plants and animals. b. it is a nonrenewable energy source that forms over five to ten years from the remains of plants and animals. c. it is a nonrenewable energy source that formed millions of years ago from sediment and sandstone. d. it is a nonrenewable energy source that formed millions of years ago from the remains of plants and animals.

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Chemistry, 23.08.2019 17:30, carsengilbert

Fossil fuels are made by the decay of living things. because living things are always dying and decaying, why are fossil fuels not a renewable source of energy? a.they can only be formed by decay of reptiles. b.they can only be formed by decay of swamp plants. c.they take millions of years to form. d.they can only be formed deep under the sea.

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Chemistry, 01.09.2019 09:50, blackeyes7659

Match each energy source with its description. 1. most common renewable energy source 2. depends on time of day and time of year 3. most polluting energy source 4. liquid formed from remains of plants and animals 5. renewable source formed from organic material hydropower coal solar biomass oil

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Physics, 16.09.2019 03:00, trizthagod49

1at current rates of use, known supplies of oil and natural gas may run out in less than years. (1 point) 10 100 500 1000 2 which country consumes more oil, or petroleum, than it produces? (1 point) mexico iran united states russia 3 minerals, coal, and natural gases are examples of (1 point) renewable resources. second-level products. nonrenewable resources. synthetic materials. 4 resources that were created over millions of years from the remains of prehistoric plants and animals are called (1 point) recyclable resources. pollution. land mass. fossil fuels. 5 to supply energy needs in the future, (1 point) we have unlimited supplies of fossil fuels. it is not necessary to look for new sources of energy. renewable energy sources are being developed. atomic energy provides a safe alternative to fossil fuels. my answers: 1. 100 2. united states 3. renewable resources 4. i'm guessing fossil fuels? 5. renewable energy sources are being developed.

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Biology, 19.09.2019 10:10, dan7478

Why is oil referred to as a fossil fuel? a. oil was formed from decaying layers of plants in swamps millions of years ago. they fossilized into oil. b. oil formed from dead marine organisms that fell to the ocean floor, were covered by ocean sediments, and broken down by bacteria into oil over millions of years. c. oil was formed from the breakdown of igneous rocks over millions of years. d. oil was formed from black shales that were uplifted millions of years ago and fossilized into oil.

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