What was the result of the Battle of Salamis? The city of Athens escaped any harm, the Greek navy helped defeat the Persians, the lonians revolted and turned away the Persians, or the large number of Persian soldiers overwhelmed the Greeks.

Correct answer is the Greek navy helped defeat the Persians.

Explanation:

Battle of Salamis was one of the decisive battles of the Greco-Persian war, where Athenian navy, helped by other Greek allies defeated Persians in a narrow passages, where their big ships were useless.

First option is not correct as before the battle most of Athenians left their homes, and hid on the islands.

Ionian revolt was the main cause of the war, and happened 20 years before this battle.

Last option is not correct as Persians were heavily defeated.

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question - in 1827, john walker, a druggist in a small english town, tipped a splint with sulphur, chlorate of potash, and sulphid of antimony, and rubbed it on sandpaper, and it burst into flame. the druggist had discovered the first friction-chemical match, the kind we use to-day. it is called friction-chemical because it is made by mixing certain chemicals together and rubbing them. although walker's match did not require the bottle of acid, nevertheless it was not a good one. it could be lighted only by hard rubbing, and it sputtered and threw fire in all directions. in a few years, however, phosphorus was substituted on the tip for antimony, and the change worked wonders. the match could now be lighted with very little rubbing, and it was no longer necessary to have sandpaper upon which to rub it. it would ignite when rubbed on any dry surface, and there was no longer any sputtering. this was the phosphorus match, the match with which we are so familiar. according the paragraph what was the benefit of the new phosphorus match? it burst into flame when rubbed on sandpaper. it was made by mixing chemicals. it could be ignited on any dry surface. it threw fire in all directions.

answer - matches required natural chemicals