What were the causes of the exponential growth for humans in the last 200 years?

According to researchers, several factors have led to an increase in the human population since the last 200 years.

The main reason for the growth in the human population is the decrease in the rate of deaths as compared to the rate of births. With the developments in science and particularly health sciences, the death rate by infections or diseases has been reduced to minimal. Even efforts are being made to increase the life span of a human being by scientists.

On the other hands, the birth rates are increasing day by day. The population is increasing mainly in third world countries where people do not take care of birth controls.

the index of refraction of the second medium is higher. i just took the test trust me !

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.