<span>Hearing aids have similar functions, but modern hearing aids have few characteristics that have makes them better that conventional aids. These characteristics are invisibility of the instrument, automatically adjustability to all kinds of soundscapes, and compatibility with computers and smartphones.</span>
<span>An asteroid is a celestial body - composed of rock, metal or a mixture of both - that is orbiting the Sun. Most of them are in the asteroid belt between Mars and Jupiter. Even though there are millions of asteroids with sizes up to more than 500 km, they are of no danger to the planet Earth.</span>
There is a 50% chance of a female and a 50% chance of a male
Hope that helps :)
1. 23 pairs of chromosomesnin total 46
2.is the number and appearence of chromosomes in nucleus.
