Question

Answer the following:
Which has an advantage over the other and why?

Answer 1

Figure (b) has more advantages than the figure (a) because the advantage of water stored in the ground is many. For example: -
(a) It does not evaporate.
(b) It spreads out to recharge wells
(c) Provide moisture for vegetation over a wide area.
(d) It is protected from contamination by animal and human wastes.
(e) It prevents the breeding of insects.