The concept and examples of the oscillatory motion
The periodic motion The periodic motion is a motion which is regularly repeated in equal periods of time, The oscillatory motion and the wave motion are examples of the periodic motion.
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The extinction and using the fossils to indicate the extinction
The extinction The extinction is the continuous decrease without the compensation in the number of a certain species of the living organisms until all the members of the species die out or it is...
The characteristics and the importance of the thermosphere layer
The thermosphere layer The thermosphere layer is called the thermal layer as it is the hottest layer of the atmospheric envelope. It is the fourth layer of the atmospheric envelope, The temperature of the...
The characteristics and the importance of the mesosphere layer
The mesosphere layer The mesosphere layer is the third layer of the atmospheric envelope, It is the middle layer, It is the coldest one, The atmospheric pressure in the mesosphere layer decreases as we...
The characteristics and the importance of the stratosphere layer
The stratosphere layer The stratosphere layer is the second layer of the atmospheric envelope, It is called the ozonic atmospheric envelope, The atmospheric pressure in the stratosphere layer decreases as we go up until...
The characteristics and the importance of the troposphere layer
The atmospheric envelope The atmospheric envelope consists of four layers above the sea level which are the troposphere layer, the stratosphere layer, the mesosphere layer and the thermosphere layer.
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