বি২ স্তরের শব্দতালিকা - Nature

the existence of a range of different plants and animals in a natural environment

a person who is concerned with the environment and tries to protect it

the protection of the natural environment and resources from wasteful human activities

the extensive removal of forests, typically causing environmental damage

a period during which the sun or the moon is shadowed by a dark circle

related to the sun

relating to the moon

the light coming from the moon

the mainly green and red lights that appear in the sky in the Northern Hemisphere of the earth

to be in motion on a body of water or current of air at a slow pace

the rise and fall of the sea level, which happens regularly, as a result of the attraction of the sun and moon

the hot gas produced when water is heated to the boiling point

the natural light coming from the sun

the first time sunlight appears during the day

the sudden outburst of lava and steam from a volcanic mountain

related to or formed by the activity of volcanoes

a substance from the inner layers of the earth which is erupted out of a volcanic mountain

a sudden fall of a large mass of dirt or rock down a mountainside or cliff

the relation between plants and animals to each other and their environment

a community of living organisms together with their physical environment, interacting as a system

(of a natural resource or source of energy) existing in limited amounts and not replaceable after being used

relating to the electric power which is generated by the flow of water

a machine or engine that produces power from the pressure of a liquid or gas on a turning wheel

power generated by any source of energy in a way that does not harm the environment or consume the natural resources of the earth

smoke or gas that has a sharp smell or is harmful if inhaled

to cause something to remain in its original state without any significant change

an area of land or surface that is higher at one end or side than another

without any light

having below zero degrees Celsius or Fahrenheit