mountain or hill from which lava, rock fragments, hot vapour, and gas are erupted. Mountains through which hot liquid earth can erupt.

large natural elevation of earth's surface rising abruptly from surrounding level.

variety of plant and animal life in world or in particular habitat.

sudden violent shaking of ground as result of movements within earth's crust or volcanic action. Heavy shaking of the grounds due to natural forces.

living organism. Living creatures that are not plants or people.

account of imaginary or real people. Few of many floors or levels in a building.

To escape from a place such as a jail.

Creating interest, happiness or pleasurable fear. To cause a reaction; make active.

constituting result found by dividing total amount. number expressing the central or typical value in a set of data. amount to or achieve as average rate or amount over period of time.

Greatest in time or length than another. for long time.

thing constituting piece of evidence about past. Round plastic discs on which music has been stored. To write down or say what happened.

by specified amount in or for every hundred. one part in every hundred.

Very hard to believe.

Having dome something well.