Answer: Human life has advanced in population. About 81 million people populate the world every year. The earths terrain has also changed especially since the ice age.
Explanation: you can just use part of the answer to make it 20 words but thats my answer
The Great Coalition of 1864 proved to be a turning point in Canadian history. It proved remarkably successful in breaking the logjam of central Canadian politics and in helping to create a better goverment.