Answer:
Formaldehyde can be added as a preservative to food, but it can also be produced as the result of cooking and smoking. Formaldehyde also occurs naturally in the environment. Humans and most other living organisms make small amounts as part of normal metabolic processes. Formaldehyde is also a byproduct of combustion. When burning natural gas, kerosene, gasoline, wood, or tobacco, formaldehyde is produced. Automobile exhaust is a common source of formaldehyde in our environment. Tobacco smoking in the home is another source of the chemical in the indoor environment.
Explanation:
Answer: Italy
Explanation: The Renaissance was a cultural movement that initially began in Florence, Italy, but later spread throughout Europe. It started around 1350 and ended around 1600. During the Renaissance (a word that means "rebirth"), people experienced changes in art, learning, and many other things.
The articles of confederation
Answer:
Dictatorship
Explanation:
Saddam Hussein was the dictator of Iraq before the Iraq War
The New Stone Age, the time period after the Paleolithic Era, marked by the use of tools
