Answer:
A. Interferons
Explanation:
According to Wikipedia, "Interferons are a group of signaling proteins made and released by host cells in response to the presence of several viruses. In a typical scenario, a virus-infected cell will release interferons causing nearby cells to heighten their anti-viral defenses."
Answer: It would not be a good idea to swim keeping in mind that I have never swum this far and that I am somewhat tired.
Explanation: A person who knows that he has not swum that far and is tired at the same time would not be a good idea to try to swim. Many people have drowned trying to swim at distances they have not done before and it is dangerous to do so if, above that, it feels tired.
B and A are the correct answers
Tobacco is a recreational product that contains nicotine and harmine. It is generally prepared from the leaves. Tobacco use can cause lung cancer.
<h3>What is Lung cancer?</h3>
Lung cancer is a disease in which the cells of the lungs and the respiratory tract are seen to have uncontrolled abnormal growth and is the most common type of cancer.
It is caused due to the active and passive smoking of tobacco-related products and exposure to certain toxic chemicals. Smoking tobacco most likely causes mouth and lung cancer and breathing problems.
Therefore, tobacco causes option B. lung cancer.
Learn more about tobacco and lung cancer here:
brainly.com/question/10547641
A. wear a multiple layers of thin clothing ( next time put the answer below ) :)