He was actually the first one to look at the moon.
This doesn't seem like a question -_-
A heterogeneous Mixture discribes a substance made of different kinds of atoms bonded together.
Co2 will dissolve in water if water is saturated with Co2 first then it will absorb some of CO2 it appear as less is absorb that was actually the case . this would make it appear as present of CACO3 is in original sample is lower than it will be too low
