Which is an example of specialization? A business makes many different types of goods
A country buys all the goods it needs from other countries and does not produce any of its own
A business focuses on producing one or two types of goods and leaves the production of other goods to other businesses
A violin-maker completes the entire process of making a violin from cutting a tree for wood to producing his own strings

D. A violin-maker completes the entire process of making a violin from cutting a tree for wood to producing his own strings

Explanation:

Specialization, is when countries decide what products to specialize in, the essential question becomes who could produce the product at a lower opportunity cost.

to plan an idea out before

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.