Which of the following does not characterize sustainable economic growth? importance of natural resources
low waste generation
pollution clean up
recycling of matter

Pollution clean up

Sustainable economic growth is a economic development which attempts to implement the principles which favors the use of natural resources in such a manner in order to satisfy the needs of present population and also for the future generations. Sustainable economic growth allows the use of economy to prevent the depletion of resources so that they remain available for future generation.  Low waste generation, recycling of matter are examples of sustainable economic growth. But pollution clean up is not related with sustainable economic growth because the distribution and abundance of pollutants in water, soil, air other natural resource is large which cannot be removed from them by utilizing economy and operating various clean up measures. It will only waste the valuable economy, therefore, measures should be taken in order to prevent the contamination of natural resources so that they remain available for future generations.  

answer; ///(b) it is composed of four protein chains and four heme groups;