Multiple fission at the cellular level occurs in many protists, e.g. sporozoans and algae. The nucleus of the parent cell divides several times... View Article
The angle of elevation of an object as seen by an observer is the angle between the horizontal and the line from the object to the observer's eye... View Article
When iron filings and sulphur powder are mixed and heated they undergo a chemical reaction and form ferrous sulphide (FeS). It is a new substance... View Article
The fraction is defined as the ratio of two numbers. It means that it is the ratio of numerator value to the denominator value. The decimal... View Article
There are two ways cell division can happen in humans and most other animals, called mitosis and meiosis. When a cell divides by way of mitosis,... View Article
A number (such as 3, 6, 10, 15) representable by that many dots arranged in rows that form a triangle and that equals n(n+1)2 for some positive... View Article
The low value for tin's melting point compared with lead is presumably due to tin forming a distorted 12-co-ordinated structure rather than a... View Article
To determine the volume, we take a short length of the capillary tube and fuse the bottom end and use it as a vessel to fill with water to the... View Article
The force required to overcome the friction when trying to set a body at rest in motion is called static friction. Friction acts on objects at... View Article
The utility is what makes an object or substance a resource. The factors that determine the utility of any natural resources foremost are 'human... View Article
One of the main reasons for the forest fire is the hands of human beings. Forest fire is synonymous with disaster. Even before human involvement,... View Article
Virtual images are always formed by a convex mirror. The distance from the mirror to the left is taken as negative and the distance from the... View Article
Chromosome condensation is one of the major chromatin-remodelling events that occur during cell division. The changes in chromatin compaction and... View Article
Simple Interest Equation (Principal + Interest) A= P (1 + rt) A = Total Accrued Amount (principal + interest) P = Principal Amount. I =... View Article
The tithe is a one-tenth part of something paid as a contribution to a religious organization or a compulsory tax to the government. Taille was a... View Article
The Age of Revolution took place between 1763-1848 and was characterized by major revolutions. It was mostly in the America and Europe. this... View Article
Several billion years ago when the planets and the Solar System were formed, scientists believe that Mars was very similar to the Earth, with a... View Article
It is a theory that describes chemical bonding. VBT states that the overlap of incompletely filled atomic orbitals leads to the formation of a... View Article
Answer: Raoult’s law states that the relative lowering of the vapour pressure of a solvent by dissolving a non-volatile electrolyte is equal to... View Article
The major effects of refraction of lights are: Bending of light. Change in wavelength of light. Splitting of light rays if it is polychromatic... View Article
