Visual elements could be any sort of illustration or photographs or diagrams. These can all set the tone of the writing.
A is the answer
What causes Neptune to have an icy enviroment?
Answer:
Applied Force
Explanation:
You're applying the force onto the object
The best way according to him is to make a good fence. The poem's final lines says that good fences make good neighbors. That can mean that if you stick your nose in your yard you will have good neighbors. Of course, this is all figuratively and refers to much greater things in life.
Answer:
Traveling from one place to another.