Answer: Biological
Explanation:
Biological causes of depression could be described as biological or chemical substances that could affect the hormones or brain of individuals which could lead to depression. This could be accessible through inhaling of chemicals in toxic manufacturing environment. Many people who works in some of this environment are affected psychologically which now reflects on their behaviour, some are usually aware of this and some aren't, some who are aware change jobs with time. It could be described that this is what Calvin is going through.
Answer:
C. blacks and whites were segregated and had separate facilities, different schools and living areas, and unequal access to job opportunities is the correct answer.
Explanation:
Persuasion is the act of persuading or convincing someone to believe something.
The role of a persuasive speaker is convincing the audience to accept his or her point of view.
for the last question :
1.The speaker has to convince the audience that they know what they're talking about. This includes knowing both sides of an argument and presenting each of them accurately.
2. It's important for the speaker to understand the audience to which they'll be speaking.
