Carbohydrates are the body's primary and immediate source of energy.
1.B without regular cardio workouts, you will have a very hard time breathing
2.B all of those CAN give accurate info, but gov. studies are best due to the amount of people they question
3.C the AHA does reliable experiments that proves helpful
4.D gov wellness sites usually give old or washed down advice
5.B if your muscles aren't used to physical activity, they will respond a bit more "aggressively" for lack of a better word
Hello :))
The answer is C. Pollution
Pneumonia is caused by infection ans pollution does not give an infection
Hope this helps
Last sentence describes the polarising form of negative thinking
