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Final self-evaluation 10 - The Universe and our Solar System
EduBook Organización
- 1549 visitas
Are the following sentences true or false? A medium-sized star ends its life cycle as a black dwarf. Large, dense stars end their life cycles as white dwarfs. Large, dense stars explode and become…
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Final self-evaluation 6 - The Earth and the Moon
EduBook Organización
- 1554 visitas
Are the following sentences true or false? A compass needle always points at the Sun's position. GPS means global positioning system. The Sun and the stars have traditionally been used to establish…
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Initial evaluation 3 - The Hydrosphere
EduBook Organización
- 1550 visitas
Do the following contain fresh water or salt water? river lake sea glacier
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Reflect. Water vapour, liquid water and ice 2
EduBook Organización
- 1549 visitas
Where on Earth is most of the planet's fresh water located?
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Answer. Drinking water 3
EduBook Organización
- 1557 visitas
Is the water that leaves sewage treatmeant plants suitable for human consumption?
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Answer. Rocks 4.6
EduBook Organización
- 1560 visitas
What is the difference between limestone formed by chemical precipitation and limestone of organic origin?
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Calculate. Minerals (2)
EduBook Organización
- 1549 visitas
Manganese is a mineral formed at the bottom of the sea. It is found in the form of different sized nodules. If we know that each nodule grows by 2 mm every million years, how long will it take a nodule…
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Final evaluation 10 - The Plant Kingdom
EduBook Organización
- 1551 visitas
Use the following phrases to explain the difference between monocotyledon angiosperms and dicotyledon angiosperms: seed with a cotyledon – flower with 3 petals or multiples of 3 – leaves with…
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