The device described in the passage from the New York Herald was invented by-
"[The) electric light, incredible as it may appear, is produced from a tiny strip of paper that breath
would blow away. Through this tiny strip of a paper is passed an electric current, and the result is a
bright, beautiful light. .. and this light, the inventor claims, can be produced cheaper than that from
the cheapest oil."

leonardo was the supreme renaissance painter, scientist, inventor, and polymath. da vinci is widely regarded as one of the greatest minds the world has ever produced. he was interested in everything from music to art and science. da vinci was an immense creative force at the start of the renaissance period. amongst his many works was the immortal painting – the mona lisa.

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d) post-world war i

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.