Across
- 3. The luminous coloured ring, surrounding the sun is called the
- 5. The longest river in the Common wealth of independent states is the
- 8. The low heating capacity of which of the types of coal reduces its value as an industrial fuel?
- 9. The minor planets revolving between the orbits of Jupiter and Mars are called
Down
- 1. The minimum values of annual receipts of solar radiation occur at
- 2. The most densely populated country of Africa is
- 3. Which of the following is an inland sea?
- 4. The most well known member of halick group is
- 6. The main factor determining a region's climate is
- 7. The most recent era of the geological time scale is
