石油和天然气是不可再生资源,non-renewable resources 不可再生资源;renewable resources 可再生资源;both renewable and non-renewable resources 既是可再生资源又是不可再生资源;neither renewable nor non-renewable resources 既不是可再生资源也不是不可再生资源。故选 non-renewable resources。反馈 收藏
Renewable resources can be replenished naturally in a short time, while non-renewable resources cannot be replenished within a human timescale once depleted. 1. **定义差异**: - 可再生资源(如太阳能、风能)具有自然再生能力,短期内(如数年或数十年)可恢复。 - 不可再生资源(如石油、煤炭)形成...
Learn the definition of renewable resources and non-renewable resources, how the two differ and view examples of renewable and non-renewable energy...
Nonrenewable Resources Nonrenewable resources cannot be replaced by natural means in an average human lifetime. Examples: Oil Natural gas Coal Deforestation Deforestation is the clearing/removal of a forest or large group of trees where the land is later converted to a non-forest use. Reasons for...
1. Renewable resources. ADVERTISEMENTS: 2. Non-renewable resources. 1. Renewable resources: These resources are present in unlimited quantity in the nature and having the capacity to get replaced by quick recycling through natural cycles. Oxygen, in air is renewable resource because it is replaced...
Renewable resources are those that can be replaced quickly and easily, while non-renewable resources are those that could take thousands of years to replenish (补充). Watch the video clip “Science Song — Renewable and Non-renewable Resources.” Classify the different forms of resources or energy...
Renewable resources: solar energy(太阳能), wind energy(风能), hydropower(水能), geothermal energy(地热能), biomass energy(生物质能)Non-renewable resources: coal(煤炭), oil(石油), natural gas(天然气), uranium(铀矿 ), shale gas(页岩气) 可再生资源是在自然界可以循环再生的资源。太阳能来自太阳辐射...
Teach your students all about renewable and nonrenewable resources this school year with printable worksheets, activities, vocabulary guides and more created...
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Energy resources are all around us. They are things that people use. They come from nature. We need them to survive. These resources fall into two categories: non-renewable and renewable. Confused? Let’s take a closer look Non-renewable energy resources are limited There is only a certain...