Cleaning Agents and Cosmetics Production
This lesson covers the definition and types of cleaning agents, including commercial and homemade varieties. It also discusses the preparation of homemade cleaning agents and cosmetics, along with safety and regulatory aspects related to cosmetic products.
- 00:59 “Now, what are cleaning agents? Cleaning agents and materials are made chemicals used for removing dust, stays dead from cloth, from surface, from articles, and anything that we have, that is dirty at all. And if we look...”
- 22:40 “various industry and whatsoever thing that we are producing in the country because the environment also matters in giving us our products. Some people they will have produced something of good quality in their production...”
- 17:00 “We have number one, which is what most people know, which is Navdaq. And it is National Agency for Food and Drugs Administration Control. That is Navdaq. National Agency for Food and Drugs Administration Control. And we...”
Suffixes in English
This lesson teaches what suffixes are and how they change the meaning of root words. Students will learn to identify different suffixes and use them to form new words and sentences. Examples of noun suffixes and their meanings will be discussed.
- 09:32 “Knowledge or perception of a sudden situation or fact, all right? Now, number seven, still on the noun suffixes, we have the suffix or, which means a person which who is something. For example, distributor, distributor....”
- 03:15 “Auctioneer is an agent who sells goods at auctions. Number two, we have volunteer, which is a person who freely offers to take part in an enterprise or undertake a task. If volunteer is a person who freely offers to take...”
- 02:27 “becomes the adjective readable, readable, okay? Now, we're going to look at examples of suffixes and how we use them to form new words, okay? Now, we're going to look them in classes. First, we will begin with noun suffi...”