Answer: Red blood cells carry oxygen from our lungs to the rest of our bodies. Then they make the return trip, taking carbon dioxide back to our lungs to be exhaled.
Explanation:
Answer:
At first, a fetus cannot distinguish between different voices.
A fetus begins responding to sound at between 22 and 24 weeks but can only hear low frequencies, such as a dog barking or a lawn mower.
As the auditory system and the brain continue to develop, this range increases. By late pregnancy, the fetus can hear voices and distinguish between
so at 22 weeks they're in the middle of the second trimester and can hear sounds but in the 3rd trimester can distinguish between voices
<span>Accidental injury means an injury that results accidentally or from any external, violent and anticipated causes. For instance, an unintentional bodily injury resulting from any external force and against the normal course of events can be categorized as an <span>accidental injury</span></span>
Our immune systems have improved over the years due to improvements in the medical fields. I also believe your brain has a bigger effect on how sick you actually allow yourself to become
What makes u think that? Who told u that? Ur the only person who gets to decide that for urself I’m sure ur a great person. Change your mindset !
