Undigested food are not considered as excretory waste because it did not go through the digestive system
Because confessions honestly don’t have solid evidence they may be to cover something up. To hide the bigger picture. Therefore they were eliminated because proven unstable
Anatomical and physiological barriers provide the crucial first line of defense against pathogens. These barriers include intact skin, vigorous mucociliary clearance mechanisms, low stomach pH and bacteriolytic lysozyme in tears, saliva and other secretions.
Answer:
The best answer to the question: There are three types of speeches: informational speech, persuasive speech and special occasion speech, woud be: True.
Explanation:
Communication is a vital part of human activities. But it is even more important when we are interacting with other people, especially if we are talking about large groups of people, and not just two. In speech giving, particularly, oral skills must be put to the test as these are meant to convey a message through words and gestures and the effectiveness of this goal will depend on whether the speech has been well written, and well chosen for a specific ocassion. As such, in oral communication, there are three general types of speeches, each with a particular objective. Informational, or informative, where the objective is precisely to inform about an even, a person, or a place, persuasive, which are probably the most used, and they include arguments, and finally, speeches for special occasion. Therefore the statement above is true.
The approximate alveolar o2 ventilation is 0.7