Which attraction can be seen at the lyndon b. johnson space center in houston?
a. the astronaut training center
b. the rocket garden
c. the space shuttle atlantis
d. the apollo 17 command module

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.