<u>Answer</u>:
None of the given options are correct.
<u>Explanation</u>:
As we all know, molecules can be broken down into atoms, and atoms can be broken down into smaller elements, which are electrons, neutrons, and protons.
Atoms forms bonds together to form molecules, and molecules form bonds together to form higher complex elements.
Moreover, molecules consists of different atoms. Considering options, let us first look whether the statements are correct or not, and then will look upon similarity. A is true, as explained above, B is false, as if atoms stopped making bonds, nothing, not even earth would exist. C is definitely false, And even D is false. Considering difference, the correct option is none of the given.
Answer:
The difference in the phase angle between any two waves at any given position along the waves.
Explanation:
Phase difference describes the difference in the phase angle between any two waves at any given position along the waves. The equation of wave is given by :
Wave 1, 
Wave 2, 
Where
A is the amplitude of wave
is the angular frequency
is the phase difference between two waves
If
is the path difference, it is given by :

Hence, the correct option is (a) "the difference in the phase angle between any two waves at any given position along the waves".
Answer:
The answer is for your question is :
Explanation:
True