How is the world population projected to change in the next few decades? a. it is projected to level off. b. it is projected to decrease steadily. c. it is projected to increase steadily. d. it is projected to double within 5 years. select the best answer from the choices provided a b c d

The correct answer is option c. It is projected to increase steadily.

Explanation;

The current population of the world is estimated as more than 7.2 billion. The population is projected to be increased by 1 billion and has also estimated to cross 9.6 billion by the end of the year 2050. So, the population is increasing at a steady rate. In the total population increase, the contribution of the developing countries would be more.  

the answer is b: 1.4 km/hr