What are some technological advances that have led to increased population?

Improvements in medical aid technology and increasing use of computer aided design

Explanation:

As the world's population is going to hit around 10 billion by t end of this century. All due to the increase of technological advancements around the globe. Such as the reduction in mortality rate, increase in fertility rates and improvements in livelihood and productive and healthy lifestyle.  It is due to transformation in society and the economy that is brought about by the help of technology. Due to innovation and enhancement of technology has created massive waves in the life cycle of man and his surroundings. Medical aid is now subsidized and free treatment is now available in third world countries, such as the opening of drug centers and fair system to evaluate the use of medicine and patient diagnostics has improved a lot.  An example of a test-tube baby for the infertility cases and the use of stem cells to treat cancer like diseases. Countries like China and India which are number one in terms of population growth followed by Indonesia and the USA are growing since the industrial age.

The answer is d. none  hope this .

Physical systems is the answer