Answer:
B. Bigger amount of time for exercise.
Explanation:
When you exercise that gets your blood to flow faster, and heart rate to go up at a good amount. Example; "When I was jogging my fitness tracker had said it was going quite high.".
True, Many vitamins are found in leafy vegetables.
No shelter; homeless.
Scarcity of food.
Scarcity of clothing.
Certain strains of bacteria are resistant to different antibiotics. Like if someone has a bad case of the flu your not going to treat them with cold medicine. Hope this is helpful.