In ”The Book that Saved the Earth,” the nursery rhyme book plays a pivotal role in protecting Earth from Martians. The Martians, who misunderstood the rhymes as powerful and destructive, were intimidated and fled. This highlights the humor and irony of how something so innocent and harmless can have such an enormous impact when misunderstood.
In the adjoining figure, \( \triangle CAB \) is a right triangle, right angled at A and \( AD \perp BC \). Prove that \( \triangle ADB \sim \triangle CDA \). Further, if \( BC = 10 \text{ cm} \) and \( CD = 2 \text{ cm} \), find the length of } \( AD \).
Which of the following factors affect distribution of population?
l. Climate
II. Soil
Ill. Topography
IV. Water