3,500 calories = 1 pound, so 3,500 would be the answer.
Answer: 180 degrees
Explanation:
All triangle angles add up to 180 degrees
Because second hand smoke can and will affect the lungs of everyone who is around, not just the smokers
<span>Body's ability to endure 20 minutes or more of strenuous, continuous exercise
-with oxygen
-heart becomes stronger and more efficient
-best thing you can do for your body
</span><span>Aerobic exercise</span>