Answer:
a.expensive in some countries and
<u>Answer:</u>
Space exploration is addressing the outer space, its about exploring the universe and finding an answer to some unanswered questions.
For any country to be the first to reach outer space is a proud moment. It helps them to expand their technology, it helps them to promote connection with countries of the world.
For example, United States was the first county who put the first man, Yuri Alekseyevich Gagarin into the space. This was the great achievement for United States. Their connections with other powerful countries grew.
And which is why it is important for a country to be the first to reach outer space not only to achieve success, but also so that they can provide the world with new information, and details about the outer space.
Actually, the increase in life expectancy in Botswana happened in the past (between 2000 and 2010 - in any case, the major reason was the decrease in infant mortality).
In the last years, since 2010 it has fallen again, mostly due to an increase in the occurence of AIDS and violent deaths such as road accidents.
The Battle of Antietam <span>led to the Emancipation Proclamation.</span>