I'm not very good at biology, could anyone me with a piece of homework?

Question 2: The leading cause of death is heart and circulatory diseases. One reason for this includes unhealthy lifestyles including poor diet and exercise.

Question 3: The answer is 223,000. Here is the work: Add all the causes of death from the table = 278,000. 501,000 - 278,000 = 223,000.

Hope this helped :))

2: Heart and circulatory disorders because the bad lifestyle choices and all of the greasly fast food places. 3: A lot

of those who start drinking before they're 15 will develop alcohol dependence

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

explanation:

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