The Creature You're Probably Looking for are dinosaurs
Covers one half of the earth is not a characteristic because deserts simply do not cover half the earth
Urbanization with increased medical facilities, DTM stage 3.
Answer:
1. Country A because the bottom bar indicts the percentage of babies born in the population
2. Country B had a long life expectancy because the percentage of their elder population is higher than country A
3. Country A has a faster growing population due to having a larger younger population than B
4. Country A has 20% Male population ranging from 0-4. While the female population of that age range is around 18%.
Lords could levy taxes on their townspeople! Have a great day