From the four inner planets and our Moon, the strongest magnetic field is possessed by our own planet, the Earth. Earth's magnetic field is around 100 times stronger then that of Mercury, while the other two inner planets, Venus and Mars do not have their own magnetic fields.
Answer:
absolute brightness
Explanation:
The observational fact about a cepheid variable star that leads to a measurement of its distance from earth is that its period of variation is directly related to its absolute brightness
Answer:
Some of the external processes that have an impact on landforms are: Denudation: Denudation is a process where the wearing away of the surface of the earth is caused due to moving water, by ice, by wind, and by waves, leading to a reduction in elevation and in relief of landforms and of landscapes. Weathering and Erosion are parts of denudation.
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