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:
The initial reason columbus's journey to the new world is to find a direct water route west from Europe.
<h3>What was the initial reason columbus's journey to the new world?</h3>
It should be noted that the explorer Christopher Columbus was able to engage on the trips across the Atlantic Ocean from Spai one of the reson for this was to find a direct water route west from Europe to Asia.
Hence, initial reason columbus's journey to the new world is to find a direct water route west from Europe.
It can be concluded that the one of the reason behind their movement is to located a better route that will aid transportation of people as well as material because this will also boast their economy since transportation is a good aspect of the economy that can aid foreign exchange .
Learn more about columbus from
brainly.com/question/872469
#SPJ1
Explanation:
the last one fertilization
It's actually U.S. and England.
The question isn't very clear, but it is referencing the transatlantic cable which goes from England to North U.S.
