Answer:
A labor union is an organization of workers that is formed to protect and advocate for its members' interests.
hope i helped
If you have the same question i have then im thinking cardio but am not too sure...
C.) is thee bestest answer ^.^
The pulmonary artery and its branches deliver blood rich in carbon dioxide (and lacking in oxygen) to the capillaries that surround the air sacs. The circulation of the blood through the lungs. The veins that return the oxygenated blood from the lungs to the left atrium of the heart.
Depending on if they have had bad experiences in their life doing drugs might be a way to release there “pain” something to take your mind off of the negative stuff in there lives or they may just want to fit into a crowd or people that they want to hang out with. Teens also need To take risks because that’s the way the brain can develop and grow. (Please ignore my bad grammar)
