Answer: supplied air mask
Explanation: because air can go in the mask and the gases and fumes can hurt you.
Decomposers are necessary to the food chain because they break down the results of the food chain into the basic elements that producers can then use to begin the process over again. Decomposers include groups of bacteria that help to speed up the decaying process of dead plants and animals.
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Allowing people to smoke in barns shovels because smoking in barns can start fires and shovels cant help you prevent them either
Answer:
as a result of the hydrogen present the cells become fused
Answer:
This increase was directly related to slow but steady urban growth; the development of Hokkaido, Tōhoku, and southern Kyushu; and the introduction of commercial agriculture. In 1897, when industrialization first began, the population numbered more than 42 million.
Explanation:
