when did antarctica get ice

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when did antarctica get ice	0.99	0.5	5594	96	27
when	0.8	0.2	1356	53	4
did	0.95	0.9	3702	32	3
antarctica	1.06	0.9	2285	98	10
get	0.98	0.3	2639	99	3
ice	0.26	0.2	18	17	3

Keyword	CPC	PCC	Volume	Score
when did antarctica get ice	0.64	0.9	871	49
how did antarctica get covered in ice	1.94	0.7	7239	4
how long has antarctica been under ice	1.06	0.7	3705	71
antarctica a year on the ice	1.28	0.3	8803	23
when was antarctica free of ice	0.21	0.5	6706	89
antarctica during the ice age	0.51	0.5	2449	16
antarctica found in ice	0.41	0.9	157	19
how old is the ice in antarctica	0.42	1	4555	74
antarctica discovery under ice	1.49	0.2	8662	69
has antarctica always been ice	0.23	0.4	7089	23
ice in the antarctic	1.53	0.8	6548	95
ice growing in antarctica	0.14	0.5	8003	36
ancient map antarctica before ice	0.18	0.4	4216	88
ice increasing in antarctica	0.23	0.4	517	83
sea ice in antarctica	0.71	0.1	1607	59
map of antarctica before ice	1.97	0.3	9985	32
oldest ice in antarctica	1.75	0.2	8630	22