Street Studies

Blood Donation Blood donation is also called great donation. The life of three people can be saved by donating blood from one person. Apart from donating blood, there is no other source of its receipt. Blood is made in our body. Blood is made in the bone marrow of the leg bones. Every year 14 June is celebrated as Blood Donor Day with the aim of saving the lives of many people due to various reasons. Karl Landsteiner, the scientist who discovered the blood group, was born on June 14, so it was decided to celebrate blood donor day by dedicating this day to him.It was started collectively in 2004 by the World Health Organization, the International Red Cross Federation and the Red Crescent Society. In the conclusion of the research work, it was found that donating blood not only benefits the recipient, but the person donating blood also gets many health benefits. Donating blood gives physical benefits as well as mental and emotional benefits. The person whose blood group is O negative is ...

Cigarette Smoking Cigarette smoking is a smoke. Tobacco and other mixed substances are filled inside the cigarette. When addicted to it, it is very harmful for the body’s organs, mainly the lungs. Lung cancer is caused by this, due to which a person can also die. A person exposed to harmful tobacco-containing smoke emitted by cigarette smoking is also affected. This is called passive smoking . According to a report, most of the youth who smoke at present want to quit it and in a year only one person out of every 10 people is successful in quitting it. Quitting addictive habits and addictions like smoking is not so easy, yet you should try. There are some alternatives available on the market to help you quit cigarette smoking, which may help you. But use them only according to the advice of the doctor. Some Important Shapes Formed as a Result of Weathering and Erosion Alternative of Cigarette Smoking Nicotine Patches and Gum Nicotine Patches Nicotine Gum Herbal Cigarettes Vaping Pongal ...

Glaciers Mountainous and polar regions located above the snow line are covered with snow throughout the year, this snow never melts completely. These areas are called glaciers or glaciers. The height of the snow line decreases on going towards the glacier from the equator. The height of the snow line at the equator is 6000 meters. Rivers originate from these glaciers only. The speed of the rivers coming out of here is very less in the beginning. Following are some of the main facts related to glacier – Genetic Terminology - Genetics Snow River or Ice River : A slow flowing river in glaciers is called a snow or ice river. Valley Glacier : Long and narrow valleys are formed due to glaciers and snow rivers in high mountains, which are called valley glaciers or glacial valleys. Continental Glacier : When the ice cover spreads to the surrounding lowlands, and the entire area is covered with ice, it is called continental glacier. Snow Cap : High mountain peaks covered with snow are called sn...

Wind and Its Functions About one-third of the Earth's land area is arid, semi-arid and desert. Lack of humidity and vegetation is often seen in these regions. Due to lack of humidity and vegetation, the soil particles here remain loose. Wind is an important contributor to denudation in these areas. Winds do three types of work in these areas, due to which different types of wind formed topographies are formed. How Blood Donation is Good For Health ? Works of Wind Winds perform three types of functions in arid and semi-arid areas, which are as follows – Deflation Abrasion or Corrasion  Attrition  1. Deflation In this, the unorganized particles of the soil are blown away by the wind, as a result of which the trough is formed. Lag Deposits and Marukuttim (Desert Pavement) When the wind carries away the small particles of the soil by the process of ablation, then the bigger particles are left behind. These large particles are called Lag Deposits and the surfaces formed as a result...

We often hoist the national flag on national festivals / national days and other occasions, but have you ever tried to know what is the proper way to hoist the national flag? And in this you are not misusing it in the name of hoisting the flag? The rules relating to proper way to hoist the national flag by the Central and State Governments and their organizations/agencies have been mentioned in Part III of the National Flag Code. Before this article, we have learned about the rules for hoisting the national flag in schools under Section 1 of Part II. The rules related to hoisting the flag properly are described in Part III, whose sections are as follows – Section 1 : Rules for the Heads of Defense Establishments, Missions and Posts Section 2 : Official hoisting of the flag Section 3 : Correct way of hoisting the flag Section 4 : Wrongful hoisting of the flag Section 5 : Misuse of Flag Section 6 : Salutation of the flag Hybridization Experiment of Gregor John Mendel and Mendel There are...

Important Facts Related to Tricolor The national flag of our country is the tricolor. We learned about the rules and regulations related to the national flag under many articles. In this article, we will throw light on some such aspects related to the tricolor, about which very few people know. Most of the facts of this article are inspired from the book 'Tricolor Ki Gaurav Gatha' written by Lieutenant Commander KV Singh of the Indian Army. The first flag was designed by Pingali Venkayya , in which a spinning wheel was made in place of the wheel. After the independence of the country in 1947, it was amended by the Constituent Assembly and Ashok Chakra was adopted in place of Charkha. Volcanoes and It's Types We all know and we are also taught in schools and colleges that there are three colors in the tricolor. But these are not true. According to the Bureau of Indian Standards and International Standards, there are four colors in it. Saffron – Symbol of bravery and sacrifi...

Science Science is a very wide field. There are various branches and sub-branches of science. It is mainly divided into two parts Natural Science and Social Science. Natural Science is again divided into two parts Physical Science and Biological Science, which are further divided into various branches and sub-branches. While various subjects of Arts Group have been kept under Social Science. Indian Classical Dance Form Different Branches of Science and Their Fields of Study  Animal Science or Zoology - Zoology: Detailed study of different types of living and dead animals Botany - Study of different types of plants and their activities. Paleontology -  Palaeobiology or Palaeontology: Study of different types of fossils (animals or plants). Paleobotany – Palaeobotany: Study of plant fossils. Palynology - Palynology: Study of different types of pollen grains. Genetics - Genetics: Study of genetic characteristics of organisms and their heredity. Ecology: Study of the environme...