Answer:Smallpox and vaccination are intimately connected. Edward Jenner developed the first vaccine to prevent smallpox infections, and this success led to the global eradication of smallpox and the development of many more life-saving vaccines.
Explanation:
Answer:
Davy Crockett was a backwoodsman from Tennessee. His skill as a hunter and storyteller helped get him elected to three terms in Congress. But when he started his first
political campaign, Crockett was doubtful about his chances of winning. “The thought
of having to make a speech made my knees feel mighty weak and set my heart to fluttering.” Fortunately for Crockett, the other candidates spoke all day and tired out the
audience. “When they were all done,” Crockett boasted, “I got up and told some laughable story, and quit. . . . I went home, and didn’t go back again till after the election was
over.” In the end, Crockett won the election by a wide margin.
Explanation:
The correct answers are A and B.
<em>Free trade</em> seeks to eliminate barriers to imports and promote international trade. Yet it can be more than dangerous to the environment. The main concern is the lowering of national environmental standards in order to export more goods. With free trade, large amount of goods are transported every day which contributes to the rise of the carbon footprint of transportation. Increased production on agricultural farms means more pesticide use and more consumption of energy, all harmful to the environment.
<em>Trade barriers </em>can have a negative effect on the developing world ( overproduction and dumping ) but they do help 'infant industries'. Protective tariffs and trade barriers protect brand-new industries from foreign and national competition. This gives the new companies a bit more time to establish their position on the market.
Answer:
a number of geographical barriers in Latin America- D)
