Answer:
Gifts of nature like water, soil, minerals, vegetation etc. can be converted into resource by proper utilisation through adequate technology. For example, coal can be used as a source of power. It is found in blast furnaces used for smelting iron ore.
Explanation:
Hopes this helps
Answer:
2nd one
Explanation:
it is there in my physics book
The surface features that is been developed when limestone is been dissolved by water and disappearing streams is Karst.
- Karst can be regarded as the type of landscape, and in this landscape bedrock are been dissolved which create sinkholes as well as sinking streams.
- It us usually associated with soluble rock types such as ;
limestone
marble
gypsum
Therefore, Karst is the right term.
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A fact is a statement that is true and can be verified objectively, or proven. In other words, a fact is true and correct, no matter what. An opinion, however, is a statement that holds an element of belief; it tells how someone feels. An opinion is not always true and cannot be proven.
A. seafloor spreading at mid-ocean ridges
