Which of the following is not a concurrent power?
a.
the power to levy taxes
b.
the power to borrow money
c.
the power to sign treaties
d.
the power to maintain a court system

The correct answer is B.

Explanation:

concurrent powers are powers that are shared by both the state and the Federal government. these powers may be exercised simultaneously working the same territory and in relation to the same house of citizens. these concurrent powers including the realtor elections, taxing, borrowing money, and establishing and establishing courts.

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.