Hannah is boiling water in a glass hes kettle. She notices bubbles forming on the bottom of the kettle that rude to the up and wonders what is in the bubbles. She asks her family what they think and this is what they say

Dad: they are bubbles of heat

Calvin: the bubbles are filled with air

Grandma: the bubbles are an invisible form of water

Mom: they are empty

Lucy: the bubbles contain oxygen and hydrogen that separated from the water

Which person do you most agree with and why?

(Answer in full and complete sentences)

1. amino acid refers to the fundamental building block of proteins, comprising of an amino group and a carboxyl group.

2. catalyst refers to any substance, which increases the rate of chemical reaction without being used up in the reaction.

3. a complex molecule containing he genetic code is dna or deoxyribonucleic acid.

4. an enzyme refers to a molecule of protein, which is unique in accelerating up a particular chemical reaction in the biological systems.

5. nucleic acid refers to an sequence of sugars, phosphates, and nitrogenous bases, for example, dna and rna.

6. a protein refers to a large, composite organic molecule comprising of a huge number of amino acids associated together with the of peptide bonds.

7. rna refers to a nucleic acid that takes part in the production of proteins.

8. substrate refers to a compound, which takes part in a chemical reaction, and is chemically modified by the reaction.

yes, because even though a theory has a  lot of evidence to support it, it is not always true