<span>one who kills you in a few seconds, beings as then you don't suffer and don't have to go through more and more pain.</span>
Explanation:
The effect of global warming is that the temperature of earth is rising very highly ,many glacier and glacier lakes are being melted and the water level is rising very highly in oceans and seas which may cause flood in most part of the world.
Answer:
strenuous means requiring or using great exertion.
