Answer:
Some common insulators include wood, plastic, glass, porcelain and Styrofoam
Explanation:
By polishing it, it becomes more clear which becomes so Clear that you could see your reflection.
Thyriod gland is the right answer
DNA contains its genetic information in the nucleus
<span>the two chromosomes that make up a homologous pair differ as</span> they contian different alleles for the same trait