True or false?
(a) Land and soil are the same thing.
(b) The water in a lake is called ground water.
(c) It takes about 1000 years to form a 25 cm thick layer of soil.
(d) Radon is used in decorative lights.

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Solution

(a) Land and soil are the same thing.- False
(b) The water in a lake is called ground water.- Flase
(c) It takes about 1000 years to form a 25 cm thick layer of soil.-False
(d) Radon is used in decorative lights.- False

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True or false? (a) Land and soil are the same thing. (b) The water in a lake is called ground water. (c) It takes about 1000 years to form a 25 cm thick layer of soil. (d) Radon is used in decorative lights.

(a) Land and soil are the same thing.- False (b) The water in a lake is called ground water.- Flase (c) It takes about 1000 years to form a 25 cm thick layer of soil.-False (d) Radon is used in decorative lights.- False

True or false?
(a) Land and soil are the same thing.
(b) The water in a lake is called ground water.
(c) It takes about 1000 years to form a 25 cm thick layer of soil.
(d) Radon is used in decorative lights.

(a) Land and soil are the same thing.- False
(b) The water in a lake is called ground water.- Flase
(c) It takes about 1000 years to form a 25 cm thick layer of soil.-False
(d) Radon is used in decorative lights.- False