Answer: A sound is an energy source, much like electricity, heat or light. That makes a loud ringing noise when you hit a bell. Now put your... View Article
Answer: Plants are among the most important living species on earth. They are incredibly beneficial to humans and animals alike. They generate... View Article
Answer: Gas is described as a homogeneous fluid with low density and low viscosity, and it is believed that the volume of the gas is equal to the... View Article
Answer: Every object that has mass exerts a gravitational pull or force on every other mass. The strength of this pull depends on the masses of... View Article
Answer: The process of producing new individuals from their parents is named as reproduction. Plant reproduction is the mechanism by which plants... View Article
Answer: The water cycle, or hydrological cycle, is the continuous movement of water from the surface of the Earth to the atmosphere and back to... View Article
Answer: A circle is a locus of a point which moves at a fixed distance from the point around a fixed point. Anything in the form that's round is... View Article
Answer: The ear is a sensitive organ of the human body. It's all about the identification, amplification and detection of sound. A further... View Article
Answer: Hydrogen sulfide is a chemical compound with H2S as its chemical formula. The gas is colourless with the repellant odour of rotten eggs,... View Article
Answer: The word currency is derived from the Middle English term curraunt meaning in circulation. So, the currency is money in circulation,... View Article
Answer: The fundamental unit of life is a cell. Cells are the basic functional and structural unit of life. Robert Hooke discovered the cell and... View Article
Answer: Tissue can be considered as a collection of similarly shaped cells and their function is called tissue. They form a cellular level of... View Article
Answer: Geometric transformation is a bijection of a system that has itself or another set of geometric shapes. When a shape is transformed, it... View Article
Answer: Fractions say how many portions of number or any particular value of a whole. It is often called the part or segment or division of any... View Article
Answer: The term Tsunami means harbour wave. They can be represented as a wave series and the feature that distinguishes such waves is their long... View Article
Answer: Antibiotics can be described as a type of antimicrobial drug that is used to treat and prevent bacterial infections by inhibiting the... View Article
Answer: Least Common Multiple (LCM) is a way of finding the smallest common multiple between any two numbers or more. A common multiple is a... View Article
Answer: The immune system is the strongest protective system in the human body. It protects against microorganism violation and keeps us safe.... View Article