Answer:
When you run over a speed bump but it screams-
A persons biological because its the only one that makes sense according to the study of genetics. EX: X chromosome are always in females eggs, while the x & y chromosome is in the male.
Answer:
Simple, car accidents
Explanation:
All you gotta do is just be careful, or wait. So it's very easy to control. In other words, you gotta pay attention which is fairly easy.
