the ones with four weels on them
Answer: Gasses are exchanged across the alveolar membrane.
The exchange of gasses takes place across the alveolar membrane of the lungs. Our respiratory system are composed of nose, pharynx, larynx, trachea, bronchi, and lungs (alveoli) where gas exchanges between the blood and external environment by diffusion. Moreover, during the gas exchange, the oxygen enters the blood while carbon dioxide enters the alveoli.
B no explanation it’s pretty obvious lol
What is the main reason that restaurants, offices, and other public places have separate areas for smokers?
A.
to limit nonsmokers' exposure to second-hand smoke
Communicate:
1. Tell them they can trust you and that you want to help.
2. Ask if they are talking to an adult and if they aren't, find a trusted adult they can talk to.
Offer Help:
1. Offer to go to the counselor's office with them.
2. Ask them if they want to go out to get their mind off of things.
Follow Through:
1. Ask maybe the next week how they're feeling and how you can be helping.
2. Ask the counselor of adult they're seeing if they are getting better.
