I think the correct answer is B
Answer:
D. The lymphatic system generates the white blood cells that fight the cold virus
Explanation:
The lymphatic system works with the immune system in many ways. It helps defend the body from bacteria and viruses by releasing white blood cells which helps fighting the bacteria/virus. These white cells travel through the lymphatic system. The white cells as soon as they hit the bacteria/virus start producing antibodies.
The answer choice which can have an effect on the topic of a speech, the information in it, and it's length is; the audience for the speech.
<h3>Factors affecting speech parameters</h3>
Although the time limit for a speech determines the length of such speech, while message of the speech determines its topic, it follows that the most influential factor which determines a speech's topic, information and length is; the audience for the speech.
Read more on speech factors;
brainly.com/question/949572
Answer:
The past perfect continuous tense also known as the past perfect progressive tense shows that an action that started in the past continued up until another time in the past.
Explanation:
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