Metal would be your answer as it's a permeable substance.
hope it helps!
Answer:
I'd say that's probably false
Explanation:
It seems like they would explain a little about the society so I don't know why that'd be false
Answer:
Solar flares are massive explosions of energy in the Sun's atmosphere.
The new technique allows changes in the Sun's magnetic fields, which drive the initiation of solar flares, to be monitored up to ten times faster than previous methods.