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:
All immigrants coming into the US had to stop at ether of those places to be allowed into the US
The answer is B since the treaty of Versailles placed harsh punishments on the Germans which led directly to world war 2
Answer:
2.The residents vote in local elections on the islands. The islands are located in the Caribbean Sea. 6.The residents are born citizens of the United States. And, 7.The residents elect a nonvoting delegate to Congress.
also 2, 4, 6, and 7.
Answer:
D-day what happened.
In June 6, 1944 Allied forces launched a combined naval,air and land assault on Nazi -occupied france.early in June 6 allied airborne forces parachuted,into drop zones across nothern france.ground troops then landed across five assault beaches -utah, Omaha , gold,juno and sword.
The effect. was the beginning of the end for not only the Germans but hitler's most of all. D-DAY force the Germans to fight a two front war again just as they had in WWI .yet again the Germans could not handle war on both sides of them.
