War of the first coalition
The answer to the question would be letter D. The term that defines emigration would be when people leave and no longer live in a country. It does not mesn when people enter another country to love. It is also does not mean the movement of people trom one area to other.
The form of culture in which humans modify the environment to suit our wants and needs is referred to as technology. It is also called the material culture. It is a type of culture which is defined by the physical things, resources and spaces that the people are using. This involves physical modification of the environment for it to suit our wants and needs. This includes, schools, cities, offices, churches, temples, factories, tools, goods and products, production means, clothes and many others. These things would reflect historical, social and geographic conditions of the people which are used to describe this group.