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.
1. Niagara Waterfalls are one of the most beautiful places and sights in the world. It's majesty attracts visitors from all over the world. But still at seeing the Cataratas del Iguazu, the First Lady Eleanor Roosevelt exclaimed: "Poor Niagara" as it paled in comparison.
2. The correct answer here is UNESCO World Heritage. United Nations Educational, Scientific and Cultural Organization declared this a world heritage site in 1984 and thus was declared a site of great importance for the heritage of the human race. It is now protected by the international law.
3. Tren Ecológico de la Selva or in translation Rainforest Ecological Train is an Eco-friendly way to get to the walkways of Argentina, as it is located in Iguazú National Park. The train has a propane locomotive and it is painted all green. The train service is operated by Iguazú Argentina and the track is owned by Iguazú National Park.
I dont quite understand what you mean... Butttt they were allies and russias businesses and tycoons developed srtongs financial ties with the UK.
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Answer:
A. Communism
Explanation:
Communism, also known as a command system, is an economic system where the government owns most of the factors of production and decides the allocation of resources and what products and services will be provided.