( ( Mixtures ( with ( a ( consistent ( composition throughout ) ) ) ) ) ( ( are ( called ( homogeneous ( ( mixtures ( -LRB- ( ( or solutions ) -RRB- ) ) ) ( ( A mixture ) ( that ( ( acts ( as ( a ( single substance ) ) ) ) ( so ( that ( it ( ( ( is not ) obvious ) ( that ( ( two ( or ( more substances ) ) ) ( are present ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Mixtures)) (PP (IN with) (NP (DT a) (JJ consistent) (NN composition) (IN throughout)))) (VP (VBP are) (VP (VBN called) (SBAR (S (NP (NNS homogeneous)) (VP (VBZ mixtures) (PRN (-LRB- -LRB-) (CC or) (NX (NNS solutions)) (-RRB- -RRB-)) (NP (NP (DT A) (NN mixture)) (SBAR (WHNP (WDT that)) (S (VP (VBZ acts) (PP (IN as) (NP (DT a) (JJ single) (NN substance))) (SBAR (RB so) (IN that) (S (NP (PRP it)) (VP (VBZ is) (RB not) (ADJP (JJ obvious)) (SBAR (IN that) (S (NP (CD two) (CC or) (JJR more) (NNS substances)) (VP (VBP are) (ADJP (JJ present))))))))))))))))) (. .)))
Mixtures with a consistent composition throughout are called homogeneous mixtures (or solutions) A mixture that acts as a single substance so that it is not obvious that two or more substances are present.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT a) (NN type)) (PP (IN of) (NP (NN mixture))) (SBAR (WHNP (WDT that)) (S (VP (VBZ has) (NP (NP (DT the) (JJ same) (NN composition)) (PP (IN throughout) (NP (DT a) (NN solution))))))))) (. .)))