Neco Model Questions Vol1 2020 Geography Question 31
Practice objective / multiple choice question 31 from the 2020 Neco Model Questions Vol1 Geography examination.
An uplifted plateau was formed in two stages. The first uplift, 5 million years ago, raised the land by 2000 m. From that time until 2 million years ago the surface eroded at a constant rate of 0.15 mm per year. At 2 million years ago a second uplift added an unknown height \(U\) (in metres). Since then the surface has eroded at 0.25 mm per year. The present elevation of the plateau above sea level is 1800 m. Determine the magnitude of the second uplift \(U\) (in metres).
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About This Question
This is Neco Model Questions Vol1 2020 Geography Question 31. It is one of the objective questions from the 2020 Neco Model Questions Vol1 Geography examination.
Difficulty level: Medium .
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