When Sputnik went into orbit in 1957, America went into a panic. Only President Dwight Eisenhower retained his composure and understood that the United States was far superior to the Soviet Union in scientific research as well as in military firepower.
Answer:
TRUE
Explanation:
the statement is TRUE
corn and potatoes revolutionized European diet as earlier Europe has to suffer from many diseases such as tuberculosis, scurvy, measles, dysentery, etc. the mortality rate in Europe was also very high.
But due to the production of potatoes and corn, these diseases decline the mortality rate of the people of Europe decreases.
Answer:
The correct answers are:
movable type – carved letters arranged in a tray and used for printing
currency – money used by a country
unity – to bring people or things together
porcelain – a very delicate form of white ceramic
jade – a green stone often used in carvings
Explanation:
Movable type is a printing system that consists of various movable components (carved letters arranged in a tray and used for printing) which reproduce a written material on a paper.
Currency represents any kind of money (coins or paper) used within a certain country to pay for goods and services. Its function is to allow the trade between two countries and make it simpler and easier.
Unity is a concept that supposes bringing people or things together by combining all its parts into one.
Porcelain is a type of white ceramic material found in China made by the heating process. It is often used for the fabrication of decorative objects and different types of working equipment.
Jade is a green mineral used to produce carvings, tools, gemstones, jewelry,etc.
