Types of Production
This lesson defines production and explains its types, including primary, secondary, and tertiary production. It also discusses the extraction of raw materials and the transformation into finished goods.
- 03:28 “We are going to look at them one after the order. The first one is primary production. This is the early stage of production that involves the extraction of raw materials from the soil, not just soil from the sea, beneat...”
- 04:16 “farmers and so on and so forth. So the primary production can also be classified as extractive production, extractive production. Okay, we have a secondary stage of production, which we call, I mean, which means those ra...”
- 02:43 “Like we said that production is getting those raw materials into finished goods and some of the services that has to be provided to make our things to be equal, right? We have types of production, types of production. On...”
Factors of Production
The lesson covers the concept of production and its types. It explains the factors of production, division of labor, and specialization. The advantages and disadvantages of division of labor and large scale production are also discussed.
- 02:25 “to consume it, your biscuits is the consumer goods, your notebook is the consumer goods, your uniform, your sandals, those are consumer goods. The moment you pick them up you can use them. Capital goods are those goods t...”
- 03:16 “this level of production that's primary production are commonly referred to as the extractive industries because their work is extraction. So they are getting the minerals out of the ground. They are getting the food out...”
- 35:09 “So that will all of our lessons for theory of production. Till next lesson. Bye.”
Structure of the Nigerian Economy
This lesson covers the nature and structure of the Nigerian economy. It explains the primary, secondary, and tertiary sectors and their contributions to the economy. The lesson also discusses the economic activities in different geopolitical zones of Nigeria.
- 03:15 “secondary and the tertiary sectors and their contribution to the Nigerian economy. The primary sector consists of both the agricultural and extractive industries. That is, all those companies and businesses which go into...”
- 04:01 “crude oil exploration and mining of other mineral resources such as coal, iron ore, granite, tin, limestone, et cetera. Now, the secondary sector, the secondary sector, consists of all the manufacturing industries. That...”
- 06:25 “reliant on farming and extractive industries such as oil and gas to one which is making more money or GDP from manufacturing or secondary industries and more services in the tertiary sector. What this means is that both...”
Careers and Applications in Chemistry
This lesson covers various career paths available for students studying chemistry, including roles in education, engineering, and health services. It also explains the applications of chemistry in food production, medicine, military, and environmental science.
- 02:21 “and their lives, which also includes laboratory assistants. The next career part is manufacturing industry. These people are the researchers and chemical engineers. They also involve in manufacturing produce like steel a...”
- 07:02 “And with this class, I believe I can also test you. These are the evaluations. Number one, make sure five carriers that require the knowledge of chemistry. Number two, least five carriers that do not require the knowledg...”
- 03:08 “that we use in majorly in our farms. The next is medicine. The production of drugs and various medical services as a result of what chemistry. The next application of chemistry is in the military and space science. In th...”
Soil Erosion and Flooding
The lesson covers soil erosion, its causes, and the impact of human activities on soil health. It also discusses methods to control and prevent erosion, as well as the causes and prevention of flooding. Different types of drainage patterns in the community are also described.
- 10:16 “and thereby prevents erosion. Crop rotation. This is the growing of certain crops in an order and rotating them every plant in season. Crop rotation is having a land. When you use a land for this year, next year you leav...”
- 11:02 “and rotating them every plant in season. In order to maintain soil fertility. And also prevent water erosion. Number six, application of organic manure. Organic manure are matters. Prevent loss of water from the soil and...”
- 02:20 “Can replace it due to the natural animal and human activities. So there are animal activities, there are human activities. One of the animal activities that causes soil erosion is over grazing. Because of this class, we...”
Water and Its Properties
This lesson covers the composition of water, including its chemical formula H2O. It explains the physical properties of water, such as its states (solid, liquid, gas), boiling and melting points, and its ability to dissolve various substances. The lesson also discusses the importance of water in liv
- 19:43 “Number three, water is used for domestic purposes. Such as cooking, beating and washing the clothes. Number four, for recreation, such as the swimming pool, you get to the beach, you have fun. Number five, for keeping pl...”
- 00:10 “Good day, everyone! My name is Mr. Ife and I'm your basic science instructor. Our lesson today is "Says, Water, and Rustam". A quick round through the objectives. At the end of the class, students should be able to expla...”
- 18:58 “And they use the means of water to transport this product into the land. Number two, for drinking. Because water aids digestion, the moment food gets to the saliva, the process of digestion begins. You need water to push...”