One environmental problem affecting the supply of fresh water is that groundwater is being pumped from aquifers
Candidate Party Electoral Votes
Barack H. Obama Democratic 365
John S. McCain Republican 173
I already helped but
1) C
2) B
3) D
4) A
5) F
6) E
Oldest to youngest- D, A, E, B, C
It's called relative dating, you basically find the rocks that are at the very bottom (oldest), look for the ones that are on the top (younger), but if you find any that are cross cutting, those are the youngest of them all.