I think it's most likely D because when I googled the definition it said something about gas so yeah
<span>The passage through which the fetus is expelled during parturition, leading from the uterus through the cervix, vagina, and vulva.</span>
If you're running at the same intensity for a mile, you are performing a <span>cardiovascular exercise.</span>
Setting a goal is important because it keeps you on track for your work and it shows what you’re exactly working to reach for.
