Imperialism is the seizure of a country or territory by a more powerful country. These conquered regions are often in or have a . European imperialism began during the age of .

European imperialism began in the 1870's

Explanation:

Imperialism is the policy of a country's power being extended through colonization, use of military force or other soft means. This is a practice where a larger country or government grows stronger by overtaking poorer or weaker countries because of their resources. Imperialism began in the 1870's

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.

i am pretty sure it is d.