People now live longer than ever before. A girl born in Australia today can expect to live for about 84 years, but a girl born in the late 1800s was expected to live for just 54 years.
We owe this improvement
Ice and heat are enemies. As the world warms, the ice on the land melts. Most glaciers are in retreat, with their water gushing into the sea. This makes the sea level rise. Add the expansion of the oceans, which