Which one of the following provides clues to how igneous rocks were formed?

a.
color

b.
textures

c.
streaks

d.
luster

Which statement is a proper biconditional statement for the conditional statement: if a line intersects a line segment at its midpoint, then it is a segment bisector. if a line is a segment bisector, then it intersects the line segment at its midpoint. if a line does not intersect a line segment at its midpoint, then it is not a segment bisector. a line intersects a line segment at its midpoint if, and only if, it is a segment bisector. if a line is not a segment bisector, then it does not intersect the line segment at its midpoint.

Why is the study of demography important to geographers

In which horizon of soil profile is prevent material usually found