QuizMe

ישן

What factor/s allowed the fast growth of the human population during the 20th century:

		Better education systems
		Modern public health systems
		Improved sanitation and access to clean water
		Answers b + c

נערך Oct 22 '23 - 04:45

חדש

* השאלה נוספה בתאריך: 14-01-2023