Help me pls​

Where is the temple of mount located

Which of the following groups did not invade northern europe? ottomans celts vikings romans (i believe that it is either ottomans or celts)

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet? the planet started to cool and an atmosphere formed. the planet started to become round and heat up. the planet started to wobble and turned upside down. the planet started to compress rock and form more radioactive elements.