Discover the World's Population

<p>Discoveries in medical science</p> Signup and view all the answers

<p>United States</p> Signup and view all the answers

<p>Rapid population growth can cause various challenges such as increased strain on resources, overcrowding, environmental degradation, and social and economic inequalities.</p> Signup and view all the answers

<p>The main factors responsible for the population growth over the last 200 years were increases in food production, discoveries in medical science, and improvements in sanitation.</p> Signup and view all the answers

<p>The current world population is over 6 billion.</p> Signup and view all the answers

<p>Asia has the highest population.</p> Signup and view all the answers

<p>The United States has the third highest population in the world.</p> Signup and view all the answers