Answer:
In about 21% of identical (monozygotic or MZ) twin pairs, one twin is right-handed and the other is either left-handed or ambidextrous. Since identical twins share identical genes, this is evidence that handedness is not a totally genetic trait. ... It is likely to be a combination of genetic and environmental factors.
Communication plays the role of knowing your child better and knowing what he/she is into. Communication is basically bonding with your child, which is good for countless reasons, you want a good relationship with your child and make it as if you're not just someone who keeps food on their table and a roof over their head. In the long run communicating would help you a lot and you both can grow together.
a character with complex personality traits is the answer :)
C. The answer is C. Crucial means, something which is necessary, or mandatory.
1. the tiger lives in a zoo :)