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Read the text and put the missing sentences (4-D) in the correct spaces (1-4),
A But recently some scientists have come up with another idea.
B. People used to think pigeons navigated by looking for familiar landmarks
It's almost as if the bird has a built-in compass
D. Some of those feet belonged to dogs.
Mail Carrier
Before trucks, trains and airplanes were invented to move the mail from place to place, messages
had to travel by foot. (1) Dogs were especially popular as message carriers during wars.
The most famous mail carriers have feathers instead of fur - they are carrier pigeons (2) But
sven when scientists blocked pigeons syright by fitting them with frosted contact lenses, the
ons still found their way home
Some people think pigeons use their sense of smell or hearing to guide them. They have
discovered that pigeons heads contain a substance called magnetite. This magnetite may allow the
on to the Earth's magnetic field as a navigation and (4)​

At the beginning of his career, Nursultan Nazarbayev worked
stolevarom-metallurgist. December 1, 1991 by a vote of Nursultan Nazarbayev was elected President of the Republic of Kazakhstan. Through perseverance and the great efforts he became the first President of our country.
Nursultan Nazarbayev has done a lot for our country. Thanks to him, in our country there were symbols of independence: coat of arms, national anthem and flag. He created the People's Democratic Party "Nur Otan" and also introduced the use of the national currency - tenge. Nursultan Nazarbayev's merits before the people are invaluable. Kazakhstan to independence did not appear on the world map as a separate country, only because Nazarbayev whole world knew about him and our people. Thanks to Nursultan in our country there is such a city as Astana.

Объяснение:

Country: Russian Federation includes Central, Northwestern, Southern, North Caucasian, Volga, Ural, Siberian and Far Eastern Federal districts.

Capital: Moscow is the capital of Russia and also the administrative centre of Central Federal district. Saint Petersburg is the administrative centre of Northwestern Federal district. Rostov-on-Don is the administrative centre of Southern Federal district. Pyatigorsk is the administrative centre of North Caucasian district. Nizhny Novgorod is the administrative centre of Volga Federal district. Yekaterinburg is the administrative centre of Ural Federal district. Novosibirsk is the administrative centre of Siberian Federal district and Vladivostok is the administrative centre of Far Eastern Federal district.

Flag: Russian flag is a tricolour flag consisting of three equal horizontal fields: white on the top, blue in the middle, and red on the bottom. The flag was first used as an ensign for Russian merchant ships and became official as the flag of the Tsardom of Russia in 1696.

Population: 144,386,830

Currency: Russian ruble