civil rights leader who was born into slavery and later worked to achieve racial equality
<u>Answer:</u>
President himself informs Congress of the person that cannot carry out the duties.
<u>Explanation:
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- If the person holding the post of the President finds himself incapable of performing his duties as the President due to any given reasons, he informs so in writing to the speaker of the US Congress and also to the pro tempore president of the 'Senate'.
- During this period of 'presidential disability', the Constitution authorizes the Vice-President to carry out the 'duties' of the President from his office.
An effect of the discovery of the New World in the late fifteenth century was a global exchange of plant life as different plants were transported to America where they thriwed, but different plants were also transported back to Europe and thriwed there as well.