Just listen to your teach and do good in class and score
I don’t know maybe you should figure it out yourself, it’s a short story. I’m sure that you're capable of reading a short story.
In Europe, countries like Britain, Germany and France had abundant natural resources such as coal, iron and water which are key to industry.
For example Britain, where the industrial revolution began, had a lot of resources including water ways, waterpower, coal and iron ore. They used rivers for inland transportation. The first power source they had was waterpower, but as they started to use the steam engine, they used coal instead.
Britain also made machines, tools and building with iron ore.
The change to an ecosystem that is brought about by the biotic factors is the the landslide caused by the cattle overgrazing. The answer is letter C. The word biotic means the factor should be living thing (s). Among the choices, only the cattle is living organism.
