Mount Saint Helens and Paricutin are different in their elevation. mount St Helen's elevation is 8,366 feet, while Paricutin's elevation is 9,186. However both are similar because they both have the cinder cone shape.
Greenhouse effect is the trapping of the sun's warmth in a planet's lower atmosphere, due to the greater transparency of the atmosphere to visible radiation from the sun than to infrared radiation emitted from the planet's surface.
