What ethical considerations would engineers discuss about barcoding blood donations?

How is the introduction of the cane toad to queensland, australia an example of the unintended consequences of using non-native species to control pests? (site 1)

In florida, refusal the submit to testing (first offense) results in a) license revocation b)a 30 day suspension c) a 6 month suspension d) a 12 month suspension

What is the term for a loan with a cosigner? an automobile loan a guaranteed loan a consignment loan a contractual loan