| consequences of global warming |
110,000/mo |
$1.22 |
| communication technology |
246,000/mo |
$4.13 |
| global warming |
2,740,000/mo |
$1.17 |
| poverty |
2,740,000/mo |
$1.23 |
| energy |
55,600,000/mo |
$2.04 |
| the end of poverty |
33,100/mo |
$1.75 |
| global warming effect |
165,000/mo |
$1.35 |
| michael crichton state of fear |
1,600/mo |
$1.88 |
| loss of biodiversity |
22,200/mo |
$1.14 |
| energy research |
110,000/mo |
$3.95 |
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| ending poverty |
2,900/mo |
$1.78 |
| global health issues |
6,600/mo |
$1.41 |
| hunger and poverty |
14,800/mo |
$2.01 |
| poverty usa |
74,000/mo |
$1.04 |
| end of poverty |
33,100/mo |
$1.82 |
| end poverty |
33,100/mo |
$1.70 |
| poverty information |
5,400/mo |
$1.45 |
| earth science weather |
1,300/mo |
$0.39 |
| info global warming |
2,900/mo |
$1.20 |
| eradication of poverty |
18,100/mo |
$1.80 |
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