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.

china unilaterally claims the entire south china sea as sovereign territory, then builds artificial islands to bolster its claim. it suddenly activates an air defense identification zone over the east china sea, and threatens to down any aircraft that does not report its position. it builds roads into indian territory, then redraws the maps to show that it is actually chinese territory. the people's republic under president xi jinping is quickly becoming the bully of asia.

evaluate the extent to which the seven years' war (french and indian war, 1754–1763) marked a turning point in american relations with great britain, analyzing what changed and what stayed the same from the period before the war to the period after it.