Answer: emigration or increase in death rate
Explanation:
Many factors can modify the animal population in a specific area.
Amphibian populations are affected mostly by changes in temperatures, altered dry season rainfall, and modified leaf litter depth.
Considering the options provided, only emigration and an increase in death rate could explain the decrease of the frog population.
Immigration and an increased birth rate would result in the population growing, not decreasing.
The battle of Marathon took place on 490 BC in Athens Greece.
Hope I helped!
- Debbie
Answer:
Every major advance in agriculture has allowed global population to increase. Early farmers could settle down to a steady food supply. Irrigation, the ability to clear large swaths of land for farming efficiently, and the development of farm machines powered by fossil fuels allowed people to grow more food and transport it to where it was needed.
D is the correct answer I think
Answer:
The correct answer here would be the third option.
Explanation:
The purpose of any piece of political propaganda is to get people on your side. The political propaganda items like posters and billboards are most often used during the election periods in the state to attract voters to vote for the the ones advertising themselves on these billboards and posters. In this case the purpose of the billboard is to get more people to vote for Gerald Ford.