The answer is the last one. Answer choice D.
Answer: 960 breathes an hour
960 breaths an hour, 23,040 breaths a day, 8,409,600 a year. Unless we get a lot of exercise. The person who lives to 80 will take about 672,768,000 breaths in a lifetime. Hope this helped!
Metabolic threshold. it’s switching from one function to the other
The approach to foreign affairs that grew out of xenophobia is isolationism. This is a policy of remaining apart from the interests of the affairs of other groups of people, especially the political affairs of other states or countries. The main point was to ensure no direct socialization that might cause people to brush shoulders with each other. This has been seen in countries such as South Africa.
Yes, you should always keep trying, never give up, maybe you'll finally be the best.