21. cleavage in a mineral results from three dimensional silicate structure b. external crystal faces c. silica tetrahedra d. planes of weak bonding between certain layers of atoms e. the higher numbers on moh's scale

The african continent is home of the worlds largest desert and longest river . t or f

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange

Astate's representation in the u. s. senate is based on a) equal representation. b) the state's population. c) the state's electoral votes. d) the size of their major cities. this independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren cthis independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren commission (wc) b) federal election commission (fec) c) equal opportunity commission (eoc) d) securities and exchange commission (sec)