It is D) Slave trade in Washington I hope this helps :D
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:
C
Most Russians live in Europe or the western Russia because the Asian Russian (Siberia) is too cold and isn’t as inhabitable
A ward is a local authority area, typically used for electoral purposes. Wards are usually named after neighbourhoods,thoroughfares<span>, </span>parishes<span>, </span>landmarks<span>, geographical features and in some cases historical figures connected to the area. It is common in the </span>United States<span> for wards to simply be numbered.
THus the answer is letter C It is just for local election</span>
