To construct a line parallel to a given line m through a point not on m, you need to know how to construct ? angles.

a. right
b. acute
c. congruent
d. obtuse

In 2002, north korea announced that it was shutting down its nuclear facilities constructing a hydroelectric energy plant restarting nuclear weapon development changing to a free market economy

True or false. epeirogenic changes deform the crust.

Arow of elements on the periodic table is called an