There are over 6 billion humans on Earth presently, but less than 50 years ago, in 1960, according to the graph in the text on page 10, there were…

8. There are over 6 billion humans on Earth presently, but less than 50 years ago, in 1960, according to the graph in the text on page 10, there were only aboutA. 2 billionB. 3 billionC. 4 billionD. 5 billionThe post There are over 6 billion humans on Earth presently, but less than 50 years ago, in 1960, according to the graph in the text on page 10, there were… first appeared on Nursing School Essays.