Make use of the article to answer the questions.

The World Meteorological Organization (WMO) is an intergovernmental organization with a membership of 191 Member States and Territories. It originated from the International Meteorological Organization (IMO), which was founded in 1873. Established by the ratification of the WMO Convention on 23 March 1950, WMO became the specialised agency of the United Nations for meteorology (weather and climate), operational hydrology and related geophysical sciences a year later. Its current Secretary-General is Petteri Taalas and the President of the World Meteorological Congress, its supreme body, is David Grimes. The Organization is headquartered in Geneva, Switzerland. 

The World Meteorological Organization (WMO) is a specialized agency of the United Nations. It is the UN system's authoritative voice on the state and behavior of the Earth's atmosphere, its interaction with the oceans, the climate it produces and the resulting distribution of water resources. 

WMO has a membership of 191 Member States and Territories as of February 2014. The Convention of the World Meteorological Organization was signed 11 October 1947 and established upon ratification on 23 March 1950. WMO became the specialized agency of the United Nations in 1951 for meteorology (weather and climate), operational hydrology and related geophysical sciences. It originated from the International Meteorological Organization (IMO), which was founded in 1873.

1. What is meteorology?
2. What does WMO stand for?
3. When was it created?
4. How many members does it have?
5. When was it established by ratification?
6. Is it part of the United Nations?
7. What kind of agency is it, within the United Nations?
8. What does it have the top say about?
9. Is it the authority on the state and behavior of this planet's atmosphere?
10. Interaction with the oceans?
11. Climate and water stores?

Numbered answers:
1. weather and climate
2. World Meteorological Organization
3. 1873
4. 191 Member States and Territories
5. 23 March 1950,
6. yes
7. specialised agency
8. unknown
9. yes
10. yes
11. yes