I am very dull and brittle, I can't transfer thermal energy very well, and I tend to be a gas. I must be a ... a
metal
b
nonmetal
c
metalloid
d
noble gas

Answer and Explanation:

A nonmetal is the answer.

Cause they are dull and brittle, and can be a gas at times at room temperature.

#teamtrees #PAW (Plant And Water)

i'm not sure

explanation:

i'll try whatever you got

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )