Alkaline earth metals
Group 13 aka the boron family is categorized as alkaline earth metals
Active faults are structure along which we expect displacement to occur. By definition, since a shallow earthquake is a process that produces displacement across a fault, all shallow earthquakes occur on active faults. Inactive faults are structures that we can identify, but which do no have earthquakes.
They reproduce sexually and asexually
Apple trees and grass get their energy from the sun