Keyword Analysis & Research: why was biosphere 2 not called biosphere 1

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why was biosphere 2 not called biosphere 1	1.43	0.9	1513	13	42
why	0.92	0.7	1290	56	3
was	0.44	0.4	2177	100	3
biosphere	0.95	0.1	6661	41	9
2	0.76	0.7	7208	54	1
not	1.11	0.4	7481	26	3
called	0.96	1	9318	22	6
biosphere	1.1	0.9	6000	37	9
1	0.59	0.8	4067	74	1

Keyword	CPC	PCC	Volume	Score
why was biosphere 2 not called biosphere 1	1.5	0.3	4627	99