The answer of this question is three!
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:
1. Building a habit of spending less than you make
2. No effort needed after setup
Answer:
Because a president was brutaly murdered
Explanation:
Roaring Twenties is the term contributed to the Jazz age. It was the time which was in between the end of the world war and the beginning of great depression.
Explanation:
Jazz age is a period where in people set aside old conventions and embraced modernism. Jazz music is a king music genre which was introduced during the Harlem Renaissance. It had a kind of strong and lively rhythm which allured the Americans . Jazz is the music genre that does not belong to one race or culture.
Harlem renaissance saw many African American poets and many jazz musicians were on the upfront singing their heart out and all their songs revolved around slavery and the consequences of it which was heart touching and a fact which made many to realize the pain of discrimination.
