When old mines are abandoned, the holes in the ground fill with ground water which accumulates in the holes rather than in the rock. what happens after a long period of time to the level of the water in the holes ? what can this water dissolve when it is soaking the rock which had the minerals which were being mined ?

What group addressed the issue of slavery in the election of 1848 by opposing slavery in new territiories

Read the following quote from the nature conservancy, “the 3 billion people who live in poverty around the world will be hardest hit by climate change. the poor are more dependent on natural resources and have less of an ability to adapt to a changing climate. diseases, declining crop yields, and natural disasters are just a few of the impacts of climate change that could devastate the world’s most vulnerable communities.” from this quote, what group of people is most vulnerable to climate change? those who depend on industrialized nations people who are able to adapt to changing conditions people living in central america people who are living in poverty

About 140,000 japanese died in this japanese city when americans dropped an atomic bob at the end of world war ii