The scale does. When you know the scale it is easy to calculate the real distance. If the scale is 1 : 1000, that means that 1cm on the map is equal to 1000cm in real life.
The answer to your question is C.
The agricultural revolution is also known as the neolithic revolution. It started in a region of the middle east known as the fertile crescent and subsequently spread throughout the globe. Experts have different opinions on how this may have occurred. Some suggest cultural diffusion but others disagree. There is how ever a strong argument for a theory that suggests that farmers themselves migrated from the region and displaced existing hunter gatherer populations in Europe. The most appropriate answer in this case would be c.<span />
For the answer to the question above, I believe that the answer is a. Productive Technology. The computers that we have now. The automation of businesses and by the productive technology we can make things easier and efficient.
I hope my answer helped you.
The answer would be a. Andalusia