A cube with an edge of 80 mm is to be drawn in oblique projection. The length of
the receding lines, in mm, should be
(B)
(C)
(D)
40

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

What is a small water source like a stream or brook?

Match the letters with the correct terms