Answer:
C. By lowering prices.....
Significance of the Paleolithic era was that it took up up the majority of our human history about 96% and although not much happened in that time, without the Paleolithic era, there would be no foundation for modern life.
A process that uses observation and experimentation to gain knowledge is called science. The organized set of investigation procedures which is used in science is called a scientific method. Applied science on the other hand is referred to as technology.
In this item, we are to determine the word that best fit in the blank. The answer to this item is the Einstein which is actually a name of the world renowned scientist.
Einstein's theory of relativity was devised by Albert Einstein in 1905. He determined that for all non-accelerating objects or observer, the speed of light would be the same regardless of the motion of the observer. The given concept was highlighted to hold true only to speed of light in a vacuum. As a result to this discovery, he concluded that time and space are interwoven into one single continuum.