I am positive it is C, so so so sorry if I’m wrong but it should not be
Thank you for posting your question here. Below are the choices:
The test tube that stops bubbling first contains the catalyst.
The test tube that produces the most bubbles contains the catalyst.
The test tube that bubbles the longest contains the catalyst.
<span>The test tube that does not bubble contains the catalyst.
</span>
The answer is "<span>The test tube that stops bubbling first contains the catalyst."</span>
It is the first option. Atmospheric nitrogen is very stable so there fore hard to react with. But bacteria contain molecules that can break the bond of nitrogen.
The correct order from smallest to largest
would be:<span>
<span>H < C < N < O < Amino acid < Globular
Structure < Amino acid sequence</span>
<span>The smallest should begin from the basic elements. Among C,
H, O and N, the lightest is Hydrogen, followed by Carbon, Nitrogen, and Oxygen.
Next is the amino acid which is the most basic unit of protein. This is the
linear structure. Followed by the globular structure which is the tertiary
structure. The whole would be the amino acid sequence which is quaternary
structure.</span></span>
1. Small Intestines
2.Vitamins
Sorry i don’t know the others