Keyword Analysis & Research: which of these describes a nebula

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
which of these describes a nebula	0.42	0.1	6559	85	33
which	0.62	0.6	7765	45	5
of	2	0.6	8826	34	2
these	1.72	0.5	5204	77	5
describes	1.65	1	9455	95	9
a	1.91	1	1870	17	1
nebula	1.34	1	266	34	6

Keyword	CPC	PCC	Volume	Score
which of these describes a nebula	0.08	0.2	6874	54