Who was an important ancient Greek scientist and mathematician? 6th grade it doesn't say Euclid what should i put?? I gotta turn it in today

How would having more railroad tracks be advantageous during a war

The great depression severely affected the following groups? select all that apply. politicians, bankers, farmers, business people, factory workers

11. what characteristic was shared by all the important scientists of the scientific revolution? the importance of challenging authority at all times in the pursuit of truth. truth is only achievable through a process of inquiry and observation. the belief that traditional methods of inquiry and discovery were correct, but needed greater accuracy. the belief that the ancient philosophers were correct in their original observations of the laws of nature.