State two advantages and two disadvantages of geothermal energy.

Geothermal energy is the heat energy present inside earth in certain regions called hot spots. Due to geological changes, molten rocks formed in the deeper hot regions of earth’s crust...

Combined harvester saved time and manual labour for the farmers. It helped in managing huge farms with minimum number of workers. It improved productivity and profitability of big farmers. Many...

Advantates  Results comes early Requirement of funds are less Requirment of equipment & officials are less Competition will be intense due to the year of elimination.  Disadvantages  * It may be possible that...

Linear Scale : This is also known as Graphical Scale or Plain Scale. This is merely a straight line whose length is in certain proportion to the actual length on...

Geothermal energy is heat that is generated within the Earth. (Geo means “earth,” and thermal means “heat” in Greek.) It is a renewable resource that can be harvested for human...

Advantages: (i) The generation of electricity, from water does not produce any environmental pollution. (ii) Water energy is a renenable source of electric energy which will never get exhausted. Disadvantages: (i) A vast variety...

Vegetative propagation is a process in which any vegetative part of a plant (root, stem or leaf) gives rise to a new plant under appropriate conditions.  Two advantages:  (i) Large number of...

The heat from interior of the earth can be utilised as a source of energy under certain favourable conditions that are created by natural processes. This is known as geothermal...

(d) From electromagnetic radiation to revolution of the earth, everything is responsible for bringing dynamic changes on the surface of the earth. For example: Electromagnetic radiation brings changes in the...

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