Question

a) Levels of ground water. (b) Levels of surface water
(c) Levels of sea water (d) any of these depending on the location
3. Fill in the Blanks:
1X5=5
1. In coastal areas, flooding is mostly caused by
2. A dry cell is a source of
energy
3. If one living organism can reproduce with another, they belong to
the same
4. Lack of nutrients leads to
diseases.
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Answer 1

Explanation:

Groundwater level is the depth below the earth's surface that is saturated with water, or the level to which groundwater would rise in a well that is drilled in a confined (pressurized) aquifer (Figure 1). Typically, groundwater moves from areas of high hydraulic head to areas of low hydraulic head.