The epicenter is the point on the earth's surface vertically above the hypocenter (or focus), point in the crust where a seismic rupture begins.... View Article
Atoms are the building blocks of everything we see. an atom remains the fundamental particle because it is the smallest unit. An atom is the... View Article
T4 lymphocytes, also known as Helper cells, are a type of white blood cell that orchestrate the immune response and enhance the activities of the... View Article
Unpaired t-test (also known as the student's t-test) and the paired t-test both assume that analysed data is from a normal distribution. It is... View Article
An earthquake has one magnitude unit. The magnitude does not depend on the location where measurement is made. A seismograph is the primary... View Article
The first step in measuring the distance between the Earth and the Sun is to find the relative distances between Earth and other planets. The... View Article
Silver is a chemical element with symbol Ag and atomic number 47. Its electronic configuration is [Kr] 4d105s1 Classified as a transition metal,... View Article
Green plants contain a pigment in their leaves called chlorophyll. If they did not have this pigment, they would not be able to make food. Plants... View Article
Gregor Mendel’s law of segregation states that the two alleles for each trait segregate, or separate, during the formation of gametes, and... View Article
The prefix dextro comes from the Latin word dexter. It means on the right side or to the right.The prefix levo comes from the Latin word laevo.... View Article
The Tropic of Capricorn can be found at latitude 23.5 degrees south. The Tropic of Cancer is at 23.5 degrees north. The equator is the circle... View Article
The stomach wall consists of 4 layers of tissue. From deep (external) to superficial (internal) these are the serosa, muscularis externa,... View Article
The Maxwell-Boltzmann distribution is given by dN/N = (m/2πkbt)1/2x dN/N is the fraction of molecules moving at velocity v to v + dv, m is... View Article
The most abundant gas in the Earth's atmosphere is nitrogen. The second most abundant gas is oxygen. Both of these gases occur as diatomic... View Article
In IUPAC nomenclature the term pentane is used exclusively for n-pentane, the unbranched isomer of the group. Pentane is a straight chain alkane... View Article
Thalamus and hypothalamus are the structures in the brain. the pineal gland, a tiny endocrine gland in the posterior to the thalamus. The... View Article
The bond of a molecule experiences various types of vibrations and rotations. When there is a continuous change in the interatomic distance along... View Article
Solution: As the particle of the solid is very tiny the solution is mixed well. The solute particles are dispersed in the solvent as single... View Article
Each cell is surrounded by a membrane and contains parts called cellular organelles. Each cellular organelle has a specific function. Every cell... View Article
