Answer:
C. A tightly sealed house with an unvented water heater.
Explanation:
The ease of speaking during exercise. The theory is, if it’s harder to talk, then you’re activity doing exercise at a higher intensity level.
Answer:
Impulse-control disorder.
Explanation:
Impulse-control disorder (ICD) is a disorder related to the inability to handle feelings or impulses properly. The person with these kinds of disorders can not resist the urge or impulse to take drugs, pay attention or engage in certain situations as Nancy does.
It could mean that your muscles are being overworked. You could have also sprained something.