Mineral: hardness: cleavage/fracture: luster: obsidian5fracturevitreous
Halite2.5cubic cleavagevitreous
fluorite4octahedral---vitreous
use the table to answer the question.
An unknown mineral specimen is not scratched by a penny and doesn't exhibit cleavage. The mineral is most likely to be?
a. obsidian
b. halite
c. fluorite

In julius caesar did portia use effective strategies when she tried to persuade brutus to tell her the truth?

What human capital are students acquiring when they take a robotics , an honors class divided into teams for tool acquisition , design , and public relations?

Although alice walker published a number of essays, poetry collections, and stories during the 1970s, her third novel, the color purple, ) which was published in 1982, brought her the widest acclaim in that it won both the national book award as well as the pulitzer prize (b) published in 1982, bringing her the widest acclaim by winning both the national book award and the pulitzer prize (c) published in 1982, brought her the widest acclaim, winning both the national book award and the pulitzer prize (d) was published in 1982 and which, winning both the national book award and the pulitzer prize, brought her the widest acclaim (e) was published in 1982, winning both the national book award as well as the pulitzer prize, and bringing her the widest acclaim