Our+Future

Our Future Fifty years ago the worlds population was below 3 billion. It has more than double since then, to 6.7 billion. The growth rate has

slowed, but it is projected to reach 9 billion by 2050.

The world will also be warmer in 2050 then it is today. The pattern of rainfall and drought across the world will be different.

Co2 concentration levels will reach twice the pre-industrial level by 2050. The higher the concentaion the greater the warming.

Scientists believe our sun formed 4.5 billion years ago. They say its got 6 billion years before the fuel runs out.