The answer is "D. They transported goods across desert regions."
Answer:
kerosene was used for heat and the light
Answer:
I'm pretty sure A would be the proper answer.
It is something taht requires attention to aquire knowledge
Answer:
Galileo Galilei
Explanation:
Galileo Galilei pioneered the experimental scientific method, and was the first to use a refracting telescope to make important astronomical discoveries. He is often referred to as the "father of modern astronomy" and the "father of modern physics". Albert Einstein called Galileo the "father of modern science."