Foliated metamorphic rocks such as gneiss, Phyllis, schist, and slate have a layered or banded appearance that is produced by exposure to heat and directed pressure. Non-foliated metamorphic rocks such as hornfels, marble, quartzite, and novaculite do not have a layered or banded appearance.
Answer:1. 5
Explanation: the element is boron and the atomic number is 5
I think its A but im not completely sure.
Answer:
The third one is the correct answer
Explanation: