Which of the two Columbine shooters exhibited many of the traits associated with psychopaths?

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

Equilateral triangle pbj is inscribed in a circle as shown. determine the measure of arc pjb.