What do the details in the excerpt reveal about kamkwamba?
a. he is inventive and resourceful.
b. he disregards others’ property.
c. he is irresponsible and reckless.
d. he is careful when using tools.

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 think it's the cabinet

answer; the automatic system because it is a "gut reactor"  

answer; continous;