I am pretty sure the answer is 6.25 molecules
See picture for explanation
Answer:
The correct option is A
Explanation:
Water from a river is used for many activities in a community. These activities could include (but not limited to) tourism, drinking for animals, local transport, irrigation for nearby farming, recreation (as in swimming), habitat for some living organisms among others. Rivers are not limited by what limits the influence of oceans such as taste (it's saltiness, which cannot be used in farming also) and wave current.
Because it relates to more than one branch of knowledge. It combines more than one academic disiplines.
The symbol for dinitrogen trisulfide is N2S3