Answer:
Both Greece and Rome made significant contributions to Western civilization. Greek knowledge was ascendant in philosophy, physics, chemistry, medicine, and mathematics for nearly two thousand years. The Romans did not have the Greek temperament for philosophy and science, but they had a genius for law and civil administration. The Romans were also great engineers and builders. They invented concrete, perfected the arch, and constructed roads and bridges that remain in use today.
Explanation:
Answer:
The answers are,
They had different backgrounds.
They worked in many kinds of businesses.
They lived in different colonies
Explanation:
Not all people.people.to se colonies came from similar ctubal back grounds and most of them were from different European countries with different backgrounds.
Moreover they were separated geographically in vast distances. From one state to another, at that time it easier en difficult to travel.
In addition, the economic background of people in these states were different as well.
These are different because the way the rock is worked differs, as well as the type of rock.
The first synthetic organ was created by seeding with stem cells from the patient's bone marrow. The procedure was carried by Karolinska university hospital in Sweden. A windpipe was created using the patient's own stem cell during this operation