Earth science what would happen if you rubbed a piece of calcite (hardness 3) against a piece of quartz (hardness 7)? a.) calcite would break into three directional cleavage b.) calcite scratches quartz c.) quartz would cause a streak on calcite d.) quartz scratches calcite

The current is like a stream or river in the ocean true or false

Where is the world’s shortest commercial runway?

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)