The european buckthorn was introduced to north america as an ornamental plant. however, this plant is now a major threat to many woodlands across the continent. the european buckthorn was introduced to north american woodlands through which vector? a. accidental escapeb. intentional releasec. climatic conditionsd. accidental transport

B. Intentional release

Explanation:]

Buckthorn is a type of little tree in the blooming plant family Rhamnaceae. It is local to Europe, northwest Africa, and western Asia, from the focal British Isles south to Morocco and east to Kyrgyzstan. It was acquainted with North America as a decorative bush in midst centuries or maybe previously, and is presently naturalized in the northern portion of the mainland, and is named an intrusive plant in a few US states and Ontario, Canada. It is hard to control in its invasive range since it grows vivaciously and over and over from the root neckline following cutting, supporting, or burning.

b) the confederacy had to pay all union war expenses.

the answers are a b and d