How to meet the needs of ever increasing population of our country? List two main steps.

Name two main crops of our country.

List four causes of increase in human population ?

A reaction rate 18 first order in A and second order in B. How is its rate affected on increasing concentrations of A and B two and three times respectively?

In order to meet the ever-increasing demand in factories and for shelter, trees are being continually cut. Is it justified to cut trees for such projections? Discuss and prepare a brief report.

The population of a certain is known to increase at a rate proportional to the number of people presently living in the country. If after two years the population has doubled, and after three years the population is 20,000 estimates the number of people initially living in the country.

Define population.List two main characteristics of population.