Answer:
engine exhaust, domestic heating, volcanic eruptions
Explanation:
Answer: Muscular (at least I was told this)
Sedentary<span> lifestyle. ... </span>Sedentary<span> activities include sitting, reading, socialising, watching television, playing video games, and computer use for much of the day with little or no vigorous physical exercise. A</span>sedentary<span> lifestyle can contribute to many preventable causes of death.</span>
Answer:
The brain nd nerve tissues prefer carbohydrates as fuel.
Explanation:
Carbohydrates are the fuel by preference for the brain and the nerve tissues. They do not leave toxic components that can affect the cells once that they are used and they are easy and fast to process. In addition to this, the brain-blood barrier that protects the central nervous system is highly selective and will only allow the passage of some carbohydrates, lipids and some proteins to the central nervous system.
