1. In 1492 tobacco was discovered by  columbus given to by the natives
2. In 1571 a doctor wrote a book about plants used for medicine and claimed the tobacco could cure 36 health problems
3. During the 1600s tobacco was frequently  used as money  
4. In 1610 sir francis bacon noted trying to quit was really hard
5. In 1632 12 years after the mayflower landed it was illegal to smoke in public for moral beliefs
6. In 1760 pierre lorillard make a company to make tobacco cigarettes and snuff
7. 1826 the pure form of nicotine was discovered
8. Samuel green stated the tobacco insecticide and could kill a man
9. In 1913 R.J. Reynolds began to market a cigarettes called camels
10. Thee use of cigarettes explored during war world 1 (1914-1918)
11. 1923 camel controls 45% of the U.S. market
12. During world war 2 cigarettes are at a all time high and are even put inside soldiers rations (1939-1945)
13. During the 1950 more and more evidence that smoking was linked to cancer
14. In 1953 Dr. Ernst L. finds that putting cigarette tar on the back of mice can cause tumors
15. In 1960 was in general when most health hazards of smoking came out
16. In 1966 health warnings on cigarette boxes started to pop up
17. In 1971 tv ads for smoking were taken off the air in usa
18. .in 1982 there are reports that second hand smoke may cause lung cancer

The short term effects of marijuana include impaired memory,difficulty with thinking and problem solving,altered sense of time,and changes in mood.

Some of the long term effects are problems breathing,heart rate increase,and can also affect child development during and after pregnancy.

It can also have effects on your mental health like seeing hallucinations and having paranoia. These are just some of the negative effects of marijuana

Swallowing stones is a story about how one moment changed the world for Jenna ward. A high school student in briarwood New Jersey. He father was shot wall he was fixing the shingles on their house roof. But little did she know that the killer was only living a mile away and his name is Michael Mackenzie another high school student. But he didn’t mean to shoot mister ward but he tries to hide it which was the wrong thing to do. Does he hide it or does he run away find out in swallowing stones.

I used graph paper to make a design using linar equations. You may recreate it by clicking the link below

Casenslinearart

A salad is a good example of a mixture

Copper is an elementSugar is a compound