Answer:
There are three types of barriers for the above mentioned question which are as follows:
Explanation:
1.Property barrier
2.Police barrier
3.Construction barrier
Answer: Pursuit of happiness
Explanation:Not a play but a movie with will smith while he struggles but in the end it’s worth it
This part of the thesis would be considered the topic, more specifically it would be considered the <em>introduction of the topic to study</em> since the thesis revolves around, I assume, Isaac Newton and you are offering a brief 'summary' of his life and accomplishments.
However if the reason to mention Sir Isaac Newton is to support an idea or a statement this could be considered a subtopic. It is subjective and directly related to the field of study you're doing the thesis for.
Hope this helps!