Attitude if you have a positive attitude then you can get through tough times with a good attitude and a positive one
Answer:Answer:Chicago built its first rail connection in 1848 to connect the Windy City with the lead mines of galena Illinois
Explanation:hope that helps
Answer:variable - interval
Explanation: In the this scenario, The humanities instructor is using a variable-interval schedule of reinforcement. The instructor used the word 'surprise' meaning the time and date of the test isn't fixed and the quizzes will come up at unpredictable time intervals. This kind of reinforcement results in a steady response rate as it keeps students on their toes simply due to the fact that they have no idea of when the quizzes are coming up.
For the first question, the options are:
one’s feelings about oneself
environmental and fam<span>ily stresses
the behavior of friends
the behavior of admired celebrities
The key word in this question is "internal", it's looking for internal influence. This means:
</span>
one’s feelings about oneself
The second question has the options:
<span>a parent’s behavior
one’s past experiences
one’s social tendencies
one’s personality
Here you need an "external" influence: this would be the following option: </span>
<span>a parent’s behavior </span>
The letter A is the one that represents a neurotransmitter acting via direct effects.
<h3>What is a neurotransmitter?</h3>
These are chemical messenger that helps carries signals across the neurons and target cells throughout the body.
Hence, the letter A represents a neurotransmitter acting via direct effects because its involves direct connection between the neurons.
Therefore, the Option A is correct.
Read more about neurotransmitter
<em>brainly.com/question/26387085</em>