Conduction transfers heat via direct molecular collision.  Radiation is the emission or transmission of energy in the form of waves or particles through space or through a material .....

.....

When several new individuals are formed from a single parent under unfavorable conditions, it is called multiple fission. Multiple fission is common in Plasmodium, Chlamydomonas, .....

.....

Given, = - x = - (x) The factor of -x is - ( x .....

Air is the mixture of gases such as nitrogen, oxygen, carbon dioxide and so on.  The air is very important to us.  Plants take carbon dioxide from the air to make food.  The food made by the plants gives energy to plants and .....

सप्रसङ्ग व्याख्याः पति पत्नी..................तर एउटाले दुःख खेप्नैपर्छ । मानिसले आफ्ना जीवनमा विभिन्न .....

Anti-matter is opposite to matter. Matter can certain charge and mass. But anti-matter has opposite charge having same mass. For example, electron has negative charge, has certain mass. It revolves around the .....

1. Living things can move. 2. Living things respirate (i.e. they can breathe). 3. Living things have sensitive organs. ( like eyes, ears, nose etc). 4. Living things grow. 5. Living things reproduce. (they give .....

Communication is the process of sharing information between two parties by speaking, writing, .....

.....

1. A freely suspended magnet always points to north and south  direction at rest. 2. Magnet attracts only magnetic substances. 3. Like poles repel and unlike poles attract. 4. Magnetic poles always .....

.....

In the 8th century BC, Greece began to emerge from the Dark Ages which followed the fall of the Mycenaean civilization. People lived scattered throughout Greece in small farming villages. As they grew larger, these villages began to evolve. Some .....

Nowadays, many electronic items like cell-phones, iPods, tablets, laptops, etc. use dry cell. We carry these items with us. Without these items, our life seems impossible to run easily. All of these items require dry cell. So, a dry cell has .....

If we reverse the terminal and connect towards the cell. The light will not glow. So, correctly it should be connected. Anode pin should be connected towards positive terminal. And cathode pin should be connected towards negative .....

In a similar way, plants also take water. They use their roots in the ground to draw up water and nutrients. They also use much of this water for cellular processes, but they lose some of the water into the air. Like, we lose water by sweating, .....

= 30 - ( 12 - 6 ÷ 3 ) here we have to use BODMAS rule. B = Brackets O = Orders D = Divides M = Multiplications A =  Additions S = Subtractions Now , we have to first solve the problems which are inside the bracket and so .....

Answer: The weight of the water displaced by the ship is equal to its weight, so it floats. Whereas the weight of the water displaced by the iron nail is less than its weight so the iron nail sinks. Explanation: An object needs to displace water .....

.....

.....

.....

.....

.....

.....

.....

.....

For second case, P = 110000.             Time, T = 2 year.              R = 2% we know, PT= P1+R100T                     .....

.....