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 Meiji Restoration in Japan laid the groundwork for massive economic development, industrialization, and the building of the great power that Japan would become in the 20th and 21st centuries. The Meiji Restoration led to the imposition of economic and development policies that allowed for the expansion and modernization of the Japanese economy allowing for enormous development.
They were attempting to end the debate over slavery