Answer:
Based off of what happened in the text, I would say that the theme of the passage is that some people can succeed with different paths to success. Even though Katie didn't understand the subjects very well, her friend was able to assist her in understanding the topics. Ultimately helping her get to success.
Explanation:
This good? ^
Answer:
Scaled structure
Explanation:
A concrete model is a model that is in fact a physical representation of something. The opposite is an abstract model, which is not a physical representation. Theoretical, conceptual, and computer models are all abstract models.
Scaled structure (scale model) is a three-dimensional physical representation of an object that preserves accurate relationships between all of its important aspects.
The preposition is "in front".
Answer:
It is important to persevere through challenging situations.
Explanation: