What prevented oil fields from being created in central texas?

a.
the gulf of mexico

b.
older oil fields to the west

c.
younger oil fields to the east

d.
an underground mountain range

Which of the following best describes the term cleavage? a. cleavage describes the quality and amount of light reflected from a mineral surface. b. cleavage is the characteristic growth pattern or shape of a mineral. c. cleavage is the splitting of minerals along natural planes of weakness. d. cleavage is the colored mark that a mineral makes when scratched on a porcelain tile. e. cleavage describes a mineral's resistance to abrasion.