What you should do is apply gentle pressure to the baby's head as it delivers.
You should do this in order to make sure that the baby will come out slowly and in a controlled manner, without any complications to either the mother or the baby.
Answer:
C. The intrathoracic pressure decreases.
Explanation:
Inspiration is when air is moved into the lungs. This occurs when:
- The diaphragm contracts, which increases the size of the chest cavity.
- Then the lungs expand, which decreases intrathoracic pressure, causing air to rush into the lungs.
1. Use your brain
Take breaks between homework and make sure you drink water in between breaks because that's how your brain refreshens. Also, be sure to think critically and don't just write down random stuff which will help you get past your homework. It's important to think through every step of the way in assignments and tests.
2. Use online webpages to help you
By this, I don't mean plagiarise because it violates one's academic integrity, but use the thesaurus to help you reword a phrase.
3. Read more
Reading can help you with writing because it's great to have a few more exemplars to guide you as you strengthen your writing path.
Good luck! This question wasn't that specific so sorry I couldn't narrow it down for you on what you specifically want to work on.
Just talk to your parents. Tell them you really need a day to yourself to clear your head. Making yourself sick will only make you miserable on your day off.