Answer:
Molecules are substances that contain two or more elements, if these elements are different, then the substance is also a compound.
However, considering only the definition of a molecule, it is evident that both CH4 and NaF are molecules as they contain more than one element.
Explanation:
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Answer:
momentum=mass x velocity= 10 x 2 = 20kgm/s
Drier air Overland then water BR &/BR are the answers so the second one the second I’m in the first option
1,2,3,4 is the answer, your welcomethe answer is movement !
