as the part of water cycle the trees in a forest absorb water through the roots and release it into the atmosphere in the form of a water vapourb oxygenc carbon dioxided nitrogen​

[tex] = \frac{2}{3} \: or \: 0.667[/tex]

Answer:

The Commission for Investigation of Abuse of Authority (CIAA; Nepali: अख्तियार दुरुपयोग अनुसन्धान आयोग) is an apex constitutional body for corruption control for the Government of Nepal. The Constitution of Nepal has empowered CIAA to investigate and probe cases against the persons holding any public office and their associates who are indulged in the abuse of authority by way of corruption.[1] As a constitutional body, the authority vested on CIAA are as per the Article 238 and 239 of the Constitution of Nepal.[2] Prem Kumar Rai is the Chief Commissioner of the Commission for Investigation of Abuse of Authority. Commissioners are Kishor Kumar Silwal, Jaya Bahadur Chand, Dr. Hari Poudel, Dr. Sumitra Shrestha Amatya.[3]

The Fundamental function of the Commission for Investigation of Abuse of Authority (CIAA) is to prevent corruption. The Commission is the only body to investigate, prosecute and bring actions against officials accused of corruption or maladministration.CIAA Nepal

The CIAA will initiate investigations against all public officials if the complaint is made in writing or in the media or through any source related to allegations of abuse of power.

Answer:

wheels are round in vehicle so that the vehicle would be easily move forward and backward without any problems.

Answer:  Wheels are made round in the vehicles to minimize the fictional force and to give a smooth ride without up and downs.  

Explanation:

• Wheels are made round in the vehicles to minimize the fictional force. It also minimizes the surface in contact with the ground.
• Therefore least frictional force acting on the whole wheel at a given time. As the wheels are round the force is remain same all the time which gives and height of rider remain uniform. Thus the journey become smooth without up and downs.
• If wheels be  square or triangular wheels because when a wheel is square or triangle relatively more surface come in contact which the ground hence more frictional force which could damage the wheels.

Answer:

We need to separate substances from mixture because the components of the mixture could be useful example we seperate curd, butter, cheese from milk as they are useful to us.

Answer:

We need to separate different components of a mixture to separate the useful components from the non-useful or some harmful components