changes in supply and demand

Environment refers to the natural elements that make up the earth and surround living organisms The abiotic or physical aspects of the environment refer to elements like air, soil, water etc. The biological or biotic components of environment are the plants and animals Natural resources con..

>Gandhiji looked out of the window for a moment. Then he turned to me and smiled and said, "You will go and say good-bye because courtesy and decency demand this. In India, we still attach importance to these things." "No," I declared, "not even to please you will I go to those who wish t..

Glands are of two types: Exocrine glands Endocrine glands Exocrine and Endocrine Gland Showing Release of Secretion Exocrine glands are those which pour their secretions into a duct. For example, sweat glands, tear glands, etc. Endocrine glands are those which are richly supplied with blo..

fig 1.21 - Formation of energy band in sodium metal The figure1.21 shows how the molecular orbital energy level diagram changes as the number of atoms in the crystal increases. With increase in number of atoms, the number of energy levels increases and the energy spacing between them decr..

. It is characterised by the total absence of melanin in the skin, caused by the expression a homozygous recessive gene. Phenyl Ketonuria (PKU) is a metabolic disorder seen in growing children. In this condition an enzyme phenyl pyruvic hydroxylase necessary for amino acid metabolism, is not produc..

">Brutus also says that the Roman senators wanted to offer mighty Caesar the crown. If he doesnt go that day, they may change their minds. This proves very effective on Caesar's credulous mind, and he at once gets ready to go. Before the capitol, as per the plan of the conspirators, Metel..

) from the steam chamber to the rod is In a time t, the chamber supplies a heat As the mass of the water collected in time t is m, the heat taken by the water is ------(ii) where s is the specific heat capacity of water. As the entire rod is covered with an insulating material and the tem..

">Ch-tsal remembered the scientists or inmates of Questar-silver creatures with bubble faces. He had become unconscious, but now he was in prison of the scientist jailers, white-clad men with tubes and goggle faces. He knew that these jailers didnt mean to torture him. He couldnt talk to them becau..

. Each carpel bears many ovules each of which contain one egg, the female gamete. Each ovule bears the embryo sac that contains the egg and the polar nuclei in addition to other structures. Transfer of pollen grains to the stigma is called pollination. Pollination may be self-pollination or cross-p..

) and clotting of blood. Clotting of blood involves the soluble protein in blood called the fibrinogen. The series of enzymes that convert fibrinogen to fibrin are also present in their inactive forms. Damage to the blood vessel results in a series of reactions that change the inactive en..