Getting a good education is seen by
some as a necessary evil to get a chance at a better life. David’s marriage to Ann is simply a necessary evil. No matter the lawyer’s strong case of self-defence, the judge just couldn’t see the murder as a necessary evil.
Is a necessary evil an idiom?
COMMON If you describe something as a necessary evil, you mean
that although it is unpleasant, it is needed
. He viewed war as a necessary evil. Managers sometimes think that training is a necessary evil that has to be done but is too expensive.
What is a necessary evil do you agree explain?
A necessary evil is an evil
that someone believes must be done or accepted because it is necessary to achieve a better outcome
—especially because possible alternative courses of action or inaction are expected to be worse.
Is war a necessary evil?
War is not a necessary evil
. It is a failure to compromise, leading to wholesale death and destruction.
Which process is considered as necessary evil?
–
Transpiration
is the process in which there is a loss of water in the form of water vapour from the stomatal openings. … Due to the process of transpiration, there is pressure on the plant for the absorption of water. Therefore, the process of transpiration is called a necessary evil.
How friction is an evil?
Frictional force causes a lot of losses in general upkeep and wear and tear of machinery
. Hence it is considered as a evil. Basic activities like walking and writing on a surface are possible due to friction. …
Why is plastic a necessary evil?
Plastic is now considered to be a necessary evil:
we don’t want to live with it
, but we can’t live without it either. … We have become more environmentally aware than ever, so we are desperately trying to reduce our use of plastics.
Is war necessary for peace?
Peace, according to the Oxford English Dictionary, is
the absence or the end of war
. So on one level, peace is a negative concept. … There is plenty of authority for the view that, in a chaotic and bloodthirsty world, war and the threat of violence are the essential building blocks for peace and stability.
Does war have any positive consequences for mankind?
Negative effects of war
Who called transpiration is a necessary evil?
Curtis (1926)
has rightly called that “Transpiration is a necessary evil” because of its advantages and disadvantages.
Why is respiration necessary evil?
Respiration or inhaling oxygen automatically leads to
the generation
of reactive oxygen species (ROS) in the human system. … This causes elevated levels of ROS in the system which in turn leads to damage to cells and tissues. ROS and free radicals cause damage to lipids, proteins and DNA.
Why transpiration is a necessary?
– Transpiration is the process in which there is a loss of water in the form of water vapour from the stomatal openings. It is beneficial to the plants due to its
role in the ascent of sap, absorption and translocation of mineral salts
, and in the regulation of the temperature of plant tissues.
Why is friction good and bad?
Friction can slow things down and stop stationary things from moving
. In a frictionless world, more objects would be sliding about, clothes and shoes would be difficult to keep on and it would be very difficult for people or cars to get moving or change direction. … Not all friction is ‘bad’ as we are frequently told.
What are the evil effects of friction?
- The biggest disadvantage of friction is wear and tear that happens as a result of friction. …
- Friction causes wear and tear in machinery parts and also cause wastage of electricity and energy. …
- Friction causes moving objects to stop or slow down.
What are the harmful effects of friction?
- The biggest disadvantage of friction is wear and tear that happens as a result of friction. …
- Friction causes wear and tear in machinery parts and also cause wastage of electricity and energy. …
- Friction causes moving objects to stop or slow down.
