Why were jackson's personal advisors often referred to as the ”kitchen cabinet”? a) he and his advisors often held secret meeting in the white house kitchen late at night. b) jackson always served a large meal when he meet with this cabinet. c) his advisors were his close friends, instead of cabinet members approved by congress. d) the executive office was being remodeled so meetings were held in an area near the kitchen.

the answer is C) His advisers were his close friends, instead of cabinet members approved by congress.

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.