Answer:
Nicotine
Explanation:
Smokeless tabacco may not damage your lungs but still has nicotine so it gives you the same addiction and withdraws when you try to quit.
Summary. While the left side of the heart becomes too weak to squeeze regular volumes of blood out of the heart when it pumps, this is known as systolic heart failure. Diastolic heart failure develops when the left side of the heart becomes too rigid to relax and fill with blood regularly.
Answer:
Because if it's not stabalized, it will fall on something.
Explanation:
Answer: The Mitral and Tricuspid valves control blood flow in the heart
Explanation:
Hi,
Why do some teens give in to peer pressure and abuse drugs?
c. friends who use drugs
