H2Co3(aq) + CO2(g) + H2O(I)​

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.