Safety goggles. a lab coat if available. and gloves.
Answer:
Scientists have figured out that several genes are involved in skin color.
Explanation:
Parents can have children with skin color that is significantly lighter or darker than their own. Sometimes a particular gene can have a much bigger effect than other genes.
<span>
polyester </span>
<span>Ethylene Glycol + Adipic Acid ---------> Polyester
</span>
<span>Rubber.
</span><span><span>No idea</span>
Nylon
</span><span>COOH-CH2-CH2-CH2-CH2-COOH
</span>
Answer:
True
Explanation:
If you see distilled water, it's a pure substance. That means that there are only water molecules in the liquid. A mixture would be a glass of water with other things dissolved inside, like one of those powders you take if you get sick or Kool-Aid.
