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 answer is d) a sense of alienation
Answer:
A
Explanation:
It changed this policy in 1820, and made it more flexible, allowing colonists of any religion to settle in Texas (formerly settlers were required to be Catholic, the established religion of the Spanish Empire).
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</span><span>to explain why the cause of conflict was resolved before the war ended
</span><span>
Lincoln demonstrates that the main motivation for war was the economic model adopted in the different regions of the Union. When the models gained similar contours, even so, that did not serve to end the conflict.
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