On October 4, 1957, the Soviet Union launched Sputnik-1, the first Earth-based satellite in human history. On November 3, 1957, the Soviet Union launched Sputnik -2, the second satellite and the first to carry a live animal, Leica's ,the dog.
Oct 25, 2015· Internet is a new invention in the world, It has many avantages. I think that the internet is a very useful invention, first : Internet use in the study and learning it contains a lot of information, Shorten the distance and win the time, then, learn other *****s and Access to electronic journals, finnaly, Explore follow up everything that is happening in the world.
Jun 17, 2011· بحث عن الفضاء باللغة الانجليزية GeneratioN Space: ===== Beginning of the study scientists to space is to get out of Earth's gravity, and fly in space without the restrictions that prevent them from achieving their goals and then followed by sending animals are of space and study the changes that happened to it and then send the Soviet Union for the dog Laika ...
With a territory of 2.5 million km², and a dynamic demography (natural growth rate of nearly 2.2% per year with 40.4 million inhabitants on 1 January 2016 and a forecast of 41.2 million in 2017), Algeria has the highest GDP per capita in North Africa (14,950 USD in purchasing power parity) and the fourth GDP of the African continent (168 billion USD in 2016).
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