I think it’s false but I’m not sure
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
No, it does not affect the work of health scientists.
I anticipate that they will have a cure for brain cancer , what effect would it make on me. The effect that it will have on me is that I hate seeing people in pain so if doctors make a cure for that it'll save lots of people.
Yes, if not treated by a professional doctor.