The periodic table of chemical elements or periodic table was invented by
Sir Harold Thomas Flower created
The first mobile phone was
The first pizza was made by
What is Serhiy Koroliov?
What was done in space research under S.Koroliov?
The first computer was developed in
The first bridge wsa constructed in
The first skyscrapers were built
Who is this?
.... the science of thr stars. It deals with Earth.the Moon,the Sun,and others planets
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