Answer: 1) "cohension" ;
2) "liquid" .
____________________________________________________________
C, to make sure the design works as expected.
A prototype is first, typical model of the said product. Hope this helps!
The Geiger Counter. Geiger counters are used to detect radioactive emissions, most commonly beta particles and gamma rays. The counter consists of a tube filled with an inert gas that becomes conductive of electricity when it is impacted by a high-energy particle.
Hope That Helps!!!
NOTE:Mark as BRAINLIEST!!!!!
