Any process that exerts a stress on a rock that eventually causes it to break into smaller fragments is a type of mechanical weathering.
It is A
Since radiant energy is energy that travels through waves, <span>particularly electromagnetic radiation (</span>heat or x-rays)<span>, then it has to be radiant energy. Mechanical energy is used to move objects such as that of a turbine.</span>
They construct dams and create an ecosystem for other species . Because of their dam building nests become available for birds, fish population increases and waterfowl population goes up