Question

4. Mushroom rocks are found in.
(a) River valleys (b) Glaciers
(c) Mountains
5. How much percentage of all communicable diseases are waterborne?
(a) 11%
(b) 21%
(c) 31%​

Answer 1

Answer

1. your options are wrong

your options are wrongMushroom rocks are found in deserts.

your options are wrongMushroom rocks are found in deserts.2. (b) 21%

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Answer 2

Answer:

Q4) (a) River valley

Q5) According to (WHO) 80% of all communicable diseases are waterborne.