The type of material is a factor that affects heat conductivity. thermal insulators slow down heat conduction, and thermal conductors allow rapid heat conduction. what types of materials are thermal insulators?what types of materials are thermal conductors? give one or two examples of each

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

hope this mark me brainliest