Type the number

Exercise and reference answers

Questions

1. Answer

   4

   Question

   Maximum per cent of water vapour in air by volume

2. Answer

   4

   Question

   Basic types of clouds

3. Answer

   12000

   Question

   Upper height of cirrus clouds in metres

4. Answer

   200

   Question

   Heavy rainfall threshold in cm per year

5. Answer

   50

   Question

   Very low rainfall threshold in cm per year

6. Answer

   3

   Question

   Main types of rainfall by origin

Instructions

Type the number only.

Explanation