Answer:
It's important to not touch the sides or the bottom of the test tube with the thermometer because touching it to the sides or bottom of the test tube fractures the glass and does not allow for correct temperature measurements.
Answer:
true it is known as DNA mapping
:) !! hope this helps ! have a great day. :D
Solid water is less dense than liquid causing it to float while other substances are mainly more dense as solids.
