Volcano- A volcano Is in open part of the earth crust that forms lava, ash and, gases erupt from it.
Hot Spot- Hot spots are regions of high endemism.
Mantle Plume- The Mantle Plume is a area under the rocky outer layers of the Earth and that were the magma is hotter than surrounding magma.
Seamount- Seamount is an underwater Mountain that’s formed from volcano activity.
Guyot- An undersea isolated volcanic mountain on the sea floor that is flat-topped and caused by wave erosion.
The first alternative is correct (A).
Stretching is a way to stimulate the muscles and ligaments of the human body to improve posture, breathing and pre-disposition of people. Several activities are part of stretching, such as correct breath control, the time each session should last, and the natural discomfort. However, bounceing the body is not part of stretching practices, it is part of some aerobic activities.
<span>Scanning the written material will get you the gist.</span>