Question

Liquid thermometer work on the principle that liquids ______ on heating.

Answer 1

Answer:

IT WORKS ON THE PRINCIPLE THE LIQUID (MERCURY) EXPANDS ON HEATING AND CONTRACTS ON COOLING

ANS - EXPANDS

Answer 2

Answer:

I'll say the answer for the other question Dr plss adjus I didn't get chance for that question so I'll tell here

(Human blood is red because of the protein hemoglobin, which contains a red-colored compound called heme that's crucial for carrying oxygen through your bloodstream. ... That's why blood turns bright cherry red when oxygen binds to its iron.)

Explanation:

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