Answer:
A
Explanation:
Specific amounts of only aerobic physical activity in order to maintain regularity.
There<span> are more than 6.5 billion people in the </span>world today. Nearly 2/3 of them are Asians living on less than 1/3 of the land. Only about 5% of theworld's<span> people live in North America. Just </span>how many<span> different societies,</span>cultures<span>, and ethnic groups make up the </span>world<span>'s population is not certain</span>
Answer:
So how much fluid does the average, healthy adult living in a temperate climate need? The U.S. National Academies of Sciences, Engineering, and Medicine determined that an adequate daily fluid intake is: About 15.5 cups (3.7 liters) of fluids a day for men. About 11.5 cups (2.7 liters) of fluids a day for women.
It is definitely not true that many small rural communities have best transport, so we can reject the option b) and d) together with it.
The best answer is that they don't have mass transit systems (a is the correct answer). It's not true that they can walk everywhere because they can for example be forced to walk to a different town if they need a hospital.
