Answer:
The second one because there is less <em><u>distance between them.</u></em>
Explanation:
I haven't actually seen the answer I'm looking for but I think the answer is when temperatures are lower the wavelength is longer
<span>insulators are stored in the bonds to hold them together</span>
My average speed for a walk depends on how far I walk.
If I walk one mile or more, then my average speed is about 2 miles per hour.
Your results may be different.
The 2nd has the most porosity
Infiltration
That's all I can answer for you. Hope it helps