What is the cause of global warming?
Global warming is the increase in temperature of earth due to greenhouse gases like carbon dioxide CO2 which causes 9 to 26 percent of greenhouse effect, water vapors has 36 to 70 percent of methane CH4 has 4 to 9 …
Read MoreWhat are the ways to prevent global warming?
The main causes of global warming are greenhouse gases which are released into the atmosphere through various human activities. We can take many steps to reduce global warming.
On roads
Carbon dioxide is released into the air by the burning of fuels …
What is global warming?
Global warming is one of the burning issues nowadays. It is the natural warming of the atmosphere (as well as natural cooling). These days global warming refers to the gradually increasing temperature of the earth due to the greenhouse gases. …
Read MoreHow does the telephone work?
The easiest way to contact a person is to pick up the phone dial a number and you can have conversation with that person even if the person is many miles away or anywhere on the earth. Nearly 100 years …
Read MoreHow much protein do i need?
Protein is very important thing required for the growth, repair and maintenance of your body. Now the question arises that how much protein is required by the body.
Earlier the formula used to know the amount of protein was to multiply …
Why there is no life on the moon?
Moon is a natural satellite of earth but life on moon is not possible as on the earth because of many reasons.
Firstly there is no water on the moon which is the first and foremost requirement for the life. Life …
How many different vitamins are there?
The word vitamin is made from the words “vitamine” which means “vital amine”. These are the organic compounds found in small amount in the food and have to perform a particular function in cells and tissues. Vitamins react with enzymes …
Read MoreWhat are the functions of protein?
Protein performs many functions in our body. Our body is 45 percent of proteins. it is a very important substance for our bodies which helps in growth, repair and protection. Functions of proteins are very much dependant on the molecular …
Read MoreWhat is protein synthesis?
Protein is a group of complex organic molecules which consist of carbon, oxygen, hydrogen, nitrogen, sulfur and also have one or number of amino acids chain. The word synthesis means that when smaller molecules comes together to form a larger …
Read MoreWhat is protein?
Protein word is taken from a Greek word “prota” which means “primary importance”. Jons Jakob Berzelius, a Swedish scientist gave it a name in 1838 but the important role of protein was fully appreciated after 1926.
Proteins are the primary substance …
How is snow formed?
Water on earth remains in a constant cycle from the ocean, seas, rivers it gets evaporated, goes into the atmosphere and again comes back to the earth in the form of rain, snow, hail etc. snow is always formed in …
Read MoreHow much water should a person drink a day?
Water is very essential element to make life possible on earth. Without water we cannot imagine life. It is next to air for the survival. Our body needs water for many purposes. We can live without food for nearly two …
Read MoreWhy do cats bite their nails?
Some cats have the bad habit of biting their nails same as in the human beings. It is mainly because of anxiety, stress tension and conflict. Same can be the reason for the cat’s bad habit of biting nails. Cats …
Read MoreWhy does water ripple?
When a stone is thrown in the water say pond, tank etc. you have noticed that many small waves of water are formed which moves away from the point where stone hits the water. These are known as ripples.
Water in …
Why an egg floats in salty water?
You have always noticed that an egg sinks in the fresh water or plain water while it starts floating in the salt water this because when you add salt to the water you are adding more molecules to the water. …
Read MoreHow much water is on earth?
Water is the most important substance on the earth required by all the living organisms whether human beings, plants or animals. We cannot imagine life on earth without water.
72% of the earth surface is occupied by the water bodies. It …
What is water pollution?
Water is the most essential substance required by humans, plants and animals. We cannot imagine life without water but nowadays water on earth is getting polluted which is becoming a topic of discussion. Polluted water can badly affect our health …
Read MoreWhat is water made of?
Everything is made up of atoms whether it is natural material or man made material like plastics, synthetic etc. it is the smallest particle in each and every substance. Many atoms combine together to form molecule. A single drop of …
Read MoreWhy do plants need water?
Water is very important for the survival of human beings, plants and animals. There are many reasons why water is needed by plants.
Solvent
Water acts as the solvent for the minerals present in the soil and with the absorption of water …
How to cut dog nails?
It is important to cut your dog nails and it is important too to know when to cut your dog’s nails. If you are not aware of the proper way of cutting the dog nails then it will cause crippling …
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