Type the number

Exercise and reference answers

Questions

1. Answer

   71

   Question

   Per cent of planetary water in the oceans

2. Answer

   5

   Question

   Number of oceans recognised by geographers

3. Answer

   80

   Question

   Average width of continental shelves in km

4. Answer

   1500

   Question

   Width of the Siberian shelf in km

5. Answer

   57

   Question

   Oceanic deeps explored so far

6. Answer

   27

   Question

   Average ocean surface temperature in C

Instructions

Type the number only.

Explanation