The non-renewable resource can be used up directly, or we can find a renewable resource to replace it. It is important to save non-renewable resources, because if we use them too quickly, there will not be enough in the future. Most natural resources are limited. This means that they ...
A natural resource is anything people can use which comes from nature.People cannot make natural resources, but get them from the Earth.Examples of natural resources are air, water, copper, wood, oil, windenergy, hydro-electric energy, iron and coal. Refined(精炼的) oil is not anatural res...
The goals were to find out (a) if a DPR situation, whenever preceded by advauld be utilized for potable reuse monitoring.O-Carboxymethyl chitosan nanoparticles (O-CMC-NPs), which are natural pesticide carriers, have excellent application potential. Examining the results of O-CMC-NPs on non-...
while others have relatively little. Past reports aboutmulti-year droughts in California and the western part of the United Stateshas highlighted just how precious water is as a resource.
根据第一段句子Refined(精炼的)oil is not a natural resource because people make it. 可知精炼石油不是一种自然资源因为人们制造了它。故答案为:Refined oil. 【3】细节理解题。根据句子We often say that we can divide natural resources into two different groups:renewable resources and non﹣renewable ...
Examples of natural resources are air, water, copper, wood, oil, wind energy, hydro-electric energy, iron and coal. Refined (精炼) oil is not a natural resource because people make it. We often say that we can divide natural resources into two different groups: renewable resources and non...