Opencast Mining Quarry It is for those minerals which lie close to the surface of the earth Used where commercially useful minerals are... View Article
Streamlined designs help the air close more smoothly around these bodies and reduce pressure drag. Aerodynamic drag consists of two forces: air... View Article
Objects of equal volumes, regardless of their masses, feel equal buoyant forces when submerged in the same type of fluid. If an object is... View Article
The combining capacity of an atom is known as its valency. The number of bonds that an atom can form as part of a compound is expressed by the... View Article
This is an adaptation to prevent excess water loss. Dicot leaves are held horizontally and hence upper epidermis is directly illuminated. The... View Article
Write the unique factors by writing the exponents only up until the zeros start repeating. So 100 = 2 x 2 x 5 x 5 the unique factorizations are... View Article
Advantages of vegetative propagation: Some of the plants such as bananas do not reproduce from seeds at all. They multiply only vegetatively.... View Article
Answer: The multiples of 8 are in the format of 8p. Let the three consecutive multiples of 8 are 8p - 8, 8p, and 8p + 8 Given: The sum of... View Article
A pollen grain is a microscopic body that contains the male reproductive cell of a plant. It is crucial in a plant's fertilization process. Some... View Article
When light traveling in an optically dense medium hits a boundary at a steep angle (larger than the critical angle for the boundary), the light... View Article
Laws of conservation of mass - It states that mass can neither created nor destroyed. The total mass before and after a chemical reaction remains... View Article
The elimination method of solving systems of equations is also called the addition method. To solve a system of equations by elimination we... View Article
Red blood cells have adapted this characteristic (no nucleus) for several reasons. It simply allows the red blood cell to have more hemoglobin.... View Article
Isomerism is the phenomenon in which more than one compounds have the same chemical formula but different chemical structures. Chemical compounds... View Article
Pure substances are further broken down into elements and compounds. Ice, iron, calcium oxide and mercury are pure substances since they contain... View Article
Vegetative propagation is practiced for growing some types of plants because of following advantages: It helps to introduce plants in new areas... View Article
