Type the number

Exercise and reference answers

Questions

1. Answer

   276

   Question

   Birth year BC of Eratosthenes

2. Answer

   194

   Question

   Death year BC of Eratosthenes

3. Answer

   1769

   Question

   Birth year of Alexander von Humboldt

4. Answer

   1859

   Question

   Death year of Alexander von Humboldt

5. Answer

   4

   Question

   Dimension number given to time in geography

6. Answer

   3

   Question

   Sets of questions geography is concerned with

Instructions

Type the number only.

Explanation