Answer:
Introduction to Tornadoes
A tornado is a violent, column-like system of rapidly-rotating air that is in contact with the ground. Most tornadoes are funnel-shaped. Although tornadoes are short-lived (they usually last for a few minutes), they can be very destructive and even deadly.
Explanation:
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<span>B. Even though Juan has just transferred to this school, many already consider him a friend.</span>
The correct answer is C. The dog buried a bone under our porch.
The prepositional phrase is, under our porch.
It should be either D or A bug I would go with D