Answer:
They maintained good farmland by managing the rivers.
Explanation:
because I just took the test hope this helps
Cinder cones<span> are the simplest type of volcano. They are built from particles and blobs of congealed lava ejected from a single vent. As the gas-charged lava is blown violently into the air, it breaks into small fragments that solidify and fall as </span>cinders<span> around the vent to </span>form<span> a circular or oval </span>cone<span>.</span>
South Africa is the most stable country south of the Sahara
Answer:
It is important because:
Explanation:
It is one of the largest reserves of natural gas found in the country, and adds considerably to the natural gas supply. The reason the formation is so important lies in its economic significance. Shale gas is much cheaper than oil, and the Marcellus Shale significantly enhances our reserves.
Hope this helps!~
Answer:
Glaciers melting, sea water level rising, and greenhouse gases building up in the atmosphere.
Explanation:
It's pretty easy to see why. All of these things cause major environmental damage in their own way, and many can be connected back to industrial factories. You can google info on what each of these do to the earth pretty quickly. <3