How did the space shuttle program begin?

A) After the Challenger disaster
B) flight of the Columbia
C) as a result of the Gemini program

Plz answer meh question it"s due in 5 what were the israelites known for that made them unique among ancient peoples?

Why did trade along the silk road increase after it fell under mongol control? o people stopped using camels the mongols paved the road o it became safer to travel the mongols were better traders next question ask for

Why did alexander give the soldier who saved the hat band a reward? why did he then order the man's head cut off?