Answer:
scale. Mercury thermometers can be used to determine body, liquid, and vapor temperature.
massive livand that sarah or someone is how u do it
Answer:
Down Syndrome- is when you have an extra 21st chromosome.
Turner Syndrome- is when one of the x chromosome is missing or partly there.
Explanation:
There are many more and you can find a complete list online.
They can be stopped by a piece of paper.