The benefit of the circuit of fetal blood course through the ductus arteriosus is the ductus arteriosus will permit more blood to go to the placenta and sidestep the lungs (since there is no blood required there yet). I hope the answer will help you.
Answer:
Listen to your boss
Explanation:
If your boss tells you to watch out then do it. Your boss is like your "guardian" at your job. Chemicals are dangerous. Its your job to listen and take your bosses advice at your job.
I hope this is what you needed and I hope this helped! :)
Answer:
Soccer
Explanation:
Cleats are used for soccer and I don't think the rest need cleats.