Science FAQ

Why Is Desert So Hot At Night But Cold At Night?
First, deserts are not always hot in the daytime (some are really cold), because a place is classified a desert because it receives smaller quantity than 250mm of rain annually. Now to the answer: The thing that keeps the warmth in at night, and...

Why Is Diffusion Important In Cells?
Substances can be transported actively using energy and special carrier molecules from one part of the cell to another or from one cell to another cell. But why throw away energy when diffusion can do the job? Many substances diffuse in and out of cell from a region...

Why Is Diffusion Important To Plants And Animals?
Diffusion is very important for both the plants and the animals. The reason is that nearby are a number of processes which are being carried out by the living organisms and they include the application of diffusion. In animals the process of diffusion is involved in the...

Why Is Diffusion Quicker In Gas?
I want to know the answer Diffusion in gases is quicker because its molecules are lighter. Due to their less freight, they are able to travel faster than the heavier molecules. That is why Gases are able to move quickly and diffuse.

Why Is Digestion Important In Most Animals?
Nutrients are locked up within foods. When you pick up an apple, it is not in the form of nutrients that can be absorbed by the animal and used contained by its body. So, between ingesting the food and using the nutrients stored within it, we need an...

Why Is Displacement An Example Of A Vector?
Vector quantities are those physical quantities which have vastness as well as a direction. Magnitude and direction both are necessary to define a vector size. The length between two points is called distance. Displacement is defined as the shortest distance between two points. Displacement is calculated...

Why Is Distilled Water Used As Control? Why Do We Need This Control?...
Science Lab Questions! HELP PLEASE!! Distilled water is used as a control because its purified. Its devoid of contaminants. Controls are needed so you can see what the results would be of an experiment... Positive controls tell you what the...

Why Is DNA Important In Organisms?
DNA stands fro Deoxyribonucleic acid. It contains all the genetic instructions which are used in nouns and the functioning of all living organisms and even some viruses. DNA is important because they store the information for a long possession. This information is important because it has instructions that...

Why Is DNA So Important To Living Organisms?
DNA is abbreviated as Deoxyribonucleic Acid. DNA is very important for living organisms because it contains genetic information. DNA is considered as building block of life and because of DNA the inheritance material is transferred from one generation to the other generation. The information that DNA contains...

Why Is Earth Called A Unique Planet?
Seriously? You can't figure that one out? Hmmm.. Lets see... What does Earth possess that the other 7 planets in the solar system do not (as far as we know)... Hmmm... Could it be... "life"? No, thats too easy... Damn, I guess I don't know any.

Why Is Earth Round ?
This is due to gravity. Gravity pulls with equal strength in all directions; accordingly any variations from a spherical shape will lead to gravitational forces that bring the shape back into that of a sphere. Who said the soil is round? Like ryanna said because of gravity and that is...

Why Is Economic Growth Important?
Because economy is a is the realized economic system of a country or other nouns. It includes the production, exchange, distribution, and consumption of goods and services of that area. The study of different types and examples of economies is the subject of monetary systems. A given economy is the...

Why Is Economics As A Science Of Choice?
Economics is based on people making choices. It is about trade stale. Generally, money spent somewhere means it is not being spent on something else. Its because economics is the study of these choices and how they are made that economics is the 'science of choice'.

Why Is Economics Called The Science Of Material Welfare?
It is very hard to understand how Marshall come to this uncertain conclusion. Economics is called Science of material welfare by Marshall because Economics define the market mechanisms. It is important because it help in keeping a balance in the open market and economy as...

Why Is Economics Related To Other Social Science?
Hello Economics directly related to the social science because society have a direct impact on the economy of the region/country where it exists. Definitely society effects the reduction because it contains people, they earns , pay taxes use things of their necessity , they may gross economy...

Why Is Effective Communication Important In A Hospital Setting?
So that if your a patient you are respected and treated right by knowing what is wrong with you and the treatments available to be able to speak clearly and sympathetically about any illnesses or diseases to medical staff and being able to fathom out and...

Why Is Effective Communication Important?
The main reason for Communication to be effective is that the message which we want to communicate or If we want the heir of message to understand our message in the same sense as we wrote it, next the need for effective communication arises. Effective communication helps surrounded by that...

Why Is Electricity Attracted To Water?
Water is a conductor. It can conduct heat and electricity. Electricity is produced due to the flow of free electrons and electric ions. Water molecule is a polar molecule due to the electronegativity difference of oxygen atom and hydrogen atoms present in it. Electricity can pass through hose down...

Why Is Electricity Supply Cut Before Extinguishing Fire?
Fire tends to destroy the insulation on electric wiring. Live uninsulated electrical system and water and people are a dangerous mix for the empire. Live wiring can be a source of energy for a fire. Even before fire melt any insulation, there are exposed circuits in...

Why Is Energy Important?
Energy is an essential part of our lives and it is required to carry out various accomplishments in our daily lives like to provide boil, light and cooking facilities in our homes. Energy is also used contained by various processes like communication, transport and industrial processes. Energy has become a necessity...