What is the difference between the population sizes of developing countries as compared to wealthier more developed countries?

On average, developing countries have an infant mortality rate that is 18 times higher than the rate of developed countries. ... The most developed countries have an infant mortality rate of less than 1%, while the least developed countries have an average infant mortality rate of around 10%.

a substance in a physical state in which it does not resist change of shape and will expand indefinitely to fill any container.

~

hope this !

would the answer be physical geography and cultural geography i haven't studied geography but i searched it online and those are my answers.

hope this .

plz mark me as brainliest answer: d