A screwdriver may be used to remove the dust cap.
Answer the following statement true (T) or false (F)
True
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Inches, feet, and yards are common measurements in the metric system
Indicate whether the statement is true or false
The swelling/shrinking tendency of some silicate clay minerals is due primarily to ________
A) the movement of water molecules in and out of the interlayers of the crystal B) expansion in the width of the interlayers due to movement of larger ions such as K+ C) varying thickness of the film of water covering the external surface of the particles D) the high Mg2+ contents in the octahedral layers E) the presence of cations attracted by the negative charges on the internal surfaces
Using suitable examples,discuss six types of innovations.
The first step in choosing an occupation is self-evaluation.
Answer the following statement true (T) or false (F)