Introduction The measure of central tendency, also know as measures of center or central location, refers to a measure of summary that tries to represent the whole data set with a single value that shows the center value of the distribution. Three key measures of central tendency are recognized, namely, ... Read More

Introduction Global trade is advantageous for wealthy countries as they can use more of their resources, such as technology, capital, and labor, more efficiently than other countries. Different countries have different assets and natural resources which let them have a market internationally because they can sell their items cheaper ... Read More

What is Demand? Demand refers to a consumer's desire and ability to buy a product. This is known as individual demand. If all individual demands of a market are added together, then we get the market demand. Although these two are the most important and popular forms of demand, there ... Read More

Introduction Economic activities are at the core for an economy to survive. Categorizing economic and non-economic activities requires judging their objectives. Whirl economic activities have an economic return in mind, in the case of non-economic activities, no economic return is applicable. This tutorial discusses what economic and non-economic activities are, ... Read More

Introduction: What is Rural Area? According to the planning commission of India, a rural place is a region where the maximum population does not exceed 15, 000. Another definition of a rural area is where the population density is a maximum of 400 people per square kilometer. These places there ... Read More

What are Small Businesses? Businesses that need less investment, labor, and work within a specified area are called small businesses. These businesses usually need an investment of a maximum of one crore. Small businesses operate locally and may be involved in manufacturing products that are sold and have a demand ... Read More

Introduction India has mega diversity in terms of biogeography. India has only 2.4 % of the area of land in the world but has 8% of the biological diversity of the world’s content. India is divided mainly into 10 biogeographical zones. These are - Trans-Himalayan Region Himalayan Zone Indian ... Read More

Introduction Trematodes are parasites that live in various organisms’ bodies including human beings. They can be divided into more than 20, 000 species some of which are associated with parasitic infections in humans and animals. This tutorial offers a snapshot of what trematodes are, how is their body organs, and ... Read More

Introduction For human health and well-being, a clean environment is necessary. However, at the same time, the environment can work as a stressor as well. For example, a polluted environment affects health negatively. Climate change is also affecting human health negatively. Climate change leads to heatwaves, vector-borne diseases, floods, etc. ... Read More

Introduction The Environment Protection Act (EPA) was enacted by the government of India in 1986. The aim and objective of this act are to conserve, protect and improve the environment. As the environment degrades due to pollution and human interference, the act intends to limit them by the application ... Read More