Which of the following has contributed the most to the increase of invasive species in europe?

Which of the following best describes the circumstance under which countries block the importation of certain products into their country? a. importation blockade b.trade barrier c.trade inhibitor d. domestic protection act

One disadvantage that darwin faces today is w. enemy attacks x. natural disasters y. lack of land bridge z. high population density

The nations of indochina a. share a common langauge b. share a common history c. share a common religion d. none of the above