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.
Answer:
The one thing the peasant had to do in Medieval England was to pay out money in taxes or rent. He had to pay rent for his land to his lord; he had to pay a tax to the church called a tithe. This was a tax on all of the farm produce he had produced in that year. A tithe was 10% of the value of what he had farmed.
The monarchy received a portion... (C)
1890 was a watershed year for the United States in terms of its view of the world past the continental boundaries of North America. In the next thirty years the US would participate in two wars, acquire territorial possessions in far-flung areas of the globe as it created an empire for itself, and American presidents began playing an active role on the world stage.
