If one lives a 'disorganized', 'pollution', crime-ridden world, 'one's' energies will be 'directed' at simple survival.

Silver, one of the first 'metal' used by 'humans' is an 'excellent' conductor of heat and 'electricity'.

When an object is 'heated' the molecules 'move faster', and the faster 'they move', 'the hot' the object.

Select the lettered word that is most nearly opposite in meaning to the word capital letters. CRASS

Select the lettered word that is most nearly opposite in meaning to the word capital letters. ORIENT

Select the lettered word that is most nearly opposite in meaning to the word capital letters. DIATRIBE

Select the lettered word that is most nearly opposite in meaning to the word capital letters. EFFEMINACY