Directions: Read each step. Then put the steps in order from first to last. Write 1 for the first step, 2 for the second step, and so on.
1. Fossil fuels are burned. The thermal energy of the burning fuel turns
water into steam.
2. Over millions of years, the chemical energy in ancient organisms is
transformed into the chemical energy of fossil fuels.
3. The turbine turns a generator. The kinetic energy of the generator is
converted to electrical energy.
4. Organisms transform the radiant energy in sunlight into chemical
energy.
5. The kinetic energy of steam is transferred to a turbine.
Answers: 2
Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
Answers: 1
Biology, 21.06.2019 20:00
What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.
Answers: 3
Biology, 22.06.2019 03:00
Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight
Answers: 1
Biology, 22.06.2019 21:10
What is the importance of dna replication to all living organisms?
Answers: 3
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