Amineral has a glassy shine to it.
which property of a mineral is being measured?
a.
color
b.
luster
c.
cleavage
d.
streak

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade

What are some of the impacts of humans on the earth?

Rectangle qrst is shown. angle qrt is congruent to angle str, and angle str is complementary to angle qtr. which statement is true about angles qrt and qtr? they are congruent. they are complementary. they are supplementary. they are right angle