Actually, cold air just sinks while hot air rises (due to density of the collection of particles). This "flowing" is just the wind pushing particles around, so you'll sense a change in temperature. If we want to talk .....

Sustainable development is an approach to development that meets the needs of the present generation without compromising the ability of future generation. It is the socio-economic development. This socio-economic development meets the needs of .....

Please send the question, not only question .....

हरेक कामलाई महत्त्व र जुनसुकै कामलाई सम्मान  गर्ने बानीको विकास गर्नु आजको आवश्यकता .....

A chemical equation is balanced by using hit and trial method. i.e. given molecule in both reactant and product are multiplied by random numbers unless the number of atoms of each element on both reactant and product becomes equal. For .....

In addition, you can use following words and phrases to help with you to make sentences.  beautiful wonderful intersting cold/hot/warm flat/ hilly famous quiet/ .....

However, some nouns remain the same as plural. Singular - sheep Plural- sheep I saw a sheep. I saw two .....

You can use unitary method in this context. 30 sheeps cost Rs. 8100, So, 1 sheep costs 8100/30 = Rs. 270 Now, 47 sheeps cost = Rs.( 270 * 47) = Rs. .....

Sadikshya, your question is not clear. Please, review it once and send us a .....

Do not ask new question in the comment. Ask in new .....

Relative humidity is the ratio of the current absolute humidity to the highest possible absolute humidity (which depends on the current air temperature). A reading of 100 percent relative humidity means that the air is totally saturated with .....

We see different kind of things around us.  We see plants, animals, soil, river, stones, etc.  All of them occupy space. They also have some mass.  We call them substances or matter. All the substances are made up of smallest .....

All the parts of the western region of our country are not hotter.  However, some parts are.  Parts like Bhairawa, Dang, Nepalgunj are on lower altitudes.  And I am sure you know that,  Altitude is inversly proportional to .....

    Consider two variables said to be "inversely proportional" to each other. If all other variables are held constant, the magnitude or absolute value of one inverselyproportional variable decreases if the other .....

सिद्धिचरण श्रेष्ठ ९वि।सं।१९६८ जेठ ९ – २०४९ जेठ २२० नेपालका  नेपाल र नेपाली भाषी कवि थिए .....

You must have seen the cover of your book. The cover of your book is the outermost part of your book. The book cover is meant for the protection of your book.  Like a book cover ,  The epithelial tissues are also the outermost .....

Similarly, for (+4) + (+3),  We need to go 3 more numbers to the right (positive side) as shown .....

You can take care of plants by different ways.  You can water them.  You can fence them. If you do so, animals will not eat them.  You can plant new .....

You can now add and subtract these terms inorder to get the final .....

The Bermuda Triangle is a mythical section of the Atlantic Ocean roughly bounded by Miami, Bermuda and Puerto Rico.  Dozens of ships and airplanes have disappeared there and therefore is also called Devil's .....

The size of crystals depends on the rate of cooling.

.....

We can group invertebrates into nine different groups. These groups are called phyla. (singular = phylum) The nine different phyla of invertebrates are: Protozoa, Porifera, Coelenterata, Platyhelminthes, Nemathelminthes, Annelida, Mollusca, .....

Give an apealing title- A Boeing Crashed on the way to Delhi  Give time of its flight, no. of passengers, weather condition, how people and the authority knew, rescure operation etc.  Mention the sourcess-according to the civil aviation .....

Velocity is the rate of change of displacement. In other words, the total displacement covered in given time by a body gives its velocity. Mathematically, Velocity = Displacement/ Time It's SI unit is .....

You may have heard about a woman being burnt alive for not bringing sufficient amount of money as a dowry. You may have also seen people involved in drug addiction, girl trafficking and alchoholism. Dowry, drug addiction, girl trafficking, .....

If the number of tertiary consumers increase more than necessary,  they will finish all the primary and secondary consumers.  Then, what will they feed on?  There will be scarcity of food for themselves.  And they will die .....

थाङ्का चित्रहरू बौद्ध धर्मको पाठहरूको कारणले  गर्दा र साथै कला प्रतिको तिब्बती .....

You may have learnt that Producers are the organisms that prepare food in an ecosystem and Consumers are the one who consumes food prepared in the ecosystem. If the number of consumers are more than producers,  The consumers will consume .....

You know all the living beings play role in balancing the ecosystem.  Removing any of the species may harm the ecosystem.  Lions are the top consumers in ecosystem.  They feed on the herbivores and omnivores.  If all of the .....

You know, efficiency is the ratio of MA to VR.  We express it in percentage.  So, we stablish the relation among MA, VR and efficiency as ; Efficiency = MA / VR x .....

Wheel and axle also changes the direction of .....

यहीलाई आधार मानेर व्याख्या छलफल गर्नुहोस् ल .....

कोइलीले बसन्तको आगमन आगमन अगाडि नै आफ्नो मिठो स्वरले स्वागत गर्ने  हरिया पाखा पखेरामा .....

The given term is 2a (x - y) and 5ab (x -y) Here, only (x -y) may seem the common factor, But, it is not true, So let us find out, 2a (x - y) This can be written as, 2(ax - ay) Now, 5ab (x - y) This can be written as, 5b (ax - .....

In this question, we need to find the value of 'a' and 'b'. For this, first we need Find the intersection point of two lines, x + y = 3 and,  2x - 3y = 1 . You will obtain, the intersection point as ( 2, .....

कविताका सबै श्लोक हृद्यस्पर्शी छ्न् परन्तु कविताको तलको श्लोक बढी भवात्मक छ । किनकी यो .....

You may know that Nepal has maintained friendships with most of the nation across the world. Nepal has also maintained good relationship not only with the neighbouring countries. But, also Nepal has maintained a good relationship with various .....

There are many types of matrices. But I will list you some of the required ones: 1) Upper triangular matrix 2) Lower triangular matrix 3) Diagonal matrix 4) Scalar matrix 5) Identity .....

You see soil, water, wood, metals like iron, aluminium, silver, gold etc., plastics and so on.  These substances are different from one another.  They have different properties.  But, all of them have two common .....

 अ) यो भनाइ शङ्करका बुबाको हो । आ) निम्न आर्थिक अवस्था भएका बालबालिकाले आफ्नो परिवारको आर्थिक .....

A light-year is a unit of distance. It is the distance that light can travel in one year. Light moves at a velocity of about 300,000 kilometers (km) each second. So in one year, it can travel about 10 trillion km.  More p recisely, one .....

एक पटक जस्तो हुन्छ हजुरले कोसिस गरेर पठाउनुस् त । अफ्ठेरो  भएमा निर्भिक प्रश्न राख्नुहोला .....

Area of Triangle APC = 1/2 Area of triangle ABC [Median divides triangle into two equal halves] And, similarly,  Area of Triangle PQC = 1/2 Area of triangle APC [Same reason as above] Therefore,  Area of Triangle PQC = 1/4 Area of .....

You might have learnt about Greenhouse gases. The gases like carbon dioxide, methane, CFCs, oxides of nitrogen, water vapour, etc. are the green house gases. These gases trap the infrared radiation reflected by the earth. This heats up the .....

As per the principle of simple machine, when there is 100% efficiency,  E x ED = L x LD.  It shows that, when ED is greater than LD, E will be lesser than L.  Thus, effort is always lesser than the load in the nut .....

Fundamental units, helps  to uniformly express and communicate magnitudes of the things we deal with. Therefore, all science, medicine, and commerce depend on them the use of fundamental .....

.....

Suppose you are counting from 1 to 30, And you intentionally skip some numbers to count, Because you already know that number, For example : 1,2,3, , 5,6, , 8,9,10, , ,13,14,15, , , , ,20,21,22, ,24, , ,29,30 While you read all the numbers .....

Now, tell me which of the things can grow? Can a small stone grow into a large stone? No, stones can not grow. But a rose plant can grow. All the plants and animals .....

Herbs are very small and weak plants. They have thin, green and soft stems. They usually live for three to four months.  It can be used as medicines or to add flavor to food.   Banana plant is the world's largest .....