Question

The Present world population (a) __ (estimate) at 5.7 billion. Every Four days, the world population (b) __ (increase) by one million. Fertility (c) __ (fall) incomes (d) __ (rise), education spreads,and​

Answer 1

(a)is estimated

(b)increases

(c)Falls,rises

Answer 2

Answer:

1-estimates

2-is increasing

3-is falling

4-rises

5-improves

6-is being