An unknown compound c of molecular formula c6h12o3 exhibits a strong absorption in its ir spectrum at 1718 cm−1 and the given 1h nmr spectrum. draw the structure of c.

The biosphere of the earth is made up of what compound? organic or inorganic?

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation