Venus is one of the largest planets in the solar system and the second from the sun behind Mercury. The planet looks slightly yellow. The colour... View Article
The specific heat capacity indicates the ability of a substance to store heat. This substance size corresponds to the amount of heat needed to... View Article
Covalent molecules are attracted to each other by various intermolecular forces such as H-bonds, dipole-dipole forces, and London dispersion... View Article
The human body is composed of a huge variety of molecules, but all of these are combinations of a few dozens of building blocks. The human body... View Article
The logarithmic function y = logb(x) is the inverse function of the exponential function x = by Since the base b is positive (b>0), the base b... View Article
Three general classes of RNA molecules are involved in expressing the genes encoded within a cell's DNA. Messenger RNA (mRNA) molecules carry the... View Article
Complementary angles are two angles with a sum of 90 degrees. A common case is when they form a right angle. Supplementary angles are two angles... View Article
Night blooming flowers are generally white because at night they do not have to waste resources to secrete out coloured pigments to be visible to... View Article
Answer: Arteries are blood vessels, the network of pathways through which the oxygenated blood travels away from the heart to various cells,... View Article
The Gastrointestinal tract contains four layers: the innermost layer is the mucosa, underneath this is the submucosa, followed by the muscularis... View Article
Microscopes help the scientists to study the microorganisms, the cells, the crystalline structures, and the molecular structures. By using... View Article
Sewage, garbage and liquid waste of households, agricultural lands and factories are discharged into lakes and rivers. Dumping of solid wastes... View Article
The ureters are narrow, hollow, muscular tubes, approximately nine inches long, that connect the kidneys to the bladder. Each kidney has its own... View Article
Cell division serves as a means of reproduction in unicellular organisms through binary fission. In multicellular organisms, cell division aids... View Article
The Madelung Rule states that the energy of an electron depends on the value of (n+l). The 4s is lower in energy than 3d, so it typically fills... View Article