Put a comma after yes, and remove the comma after Colorado.
Not having the excerpt here, I can only help you to find the answer. Mood is the feeling you get when you read the passage. Foreboding is fearful or apprehensive. Welcoming is or can be joyful and accommodating or making someone feel comfortable in their surroundings. Sorrowful is sad or mournful. Optimistic is positive, hopeful, and confident about your future. As you read the passage, which of these are you feeling or closely matches your feelings.
For 1 Part A, the answer is:
<span>persuade readers that babies are born without a tendency to show prejudice.
For Part B:
</span><span>We can put our faith in young people as a positive force.
For 2:
</span><span>The government should encourage teachers to promote tolerance.
For 3:
She appeals to the readers by convincing us that what she desires is possible simply by stating it:
</span>It is possible for all of us to work on this—at home, in our schools, at our jobs.
It is possible to work on human relationships in every area of our lives.