Lady Montagu introduced the smallpox inoculation to Europe. (add a prepositional phrase)

Lady Montagu introduced the inoculation of smallpox to Europe.

Explanation:

A prepositional phrase is a group of words that consists of a preposition, its object, and the words that modify the object. Prepositions are words used to connect other words within a sentence and express the relationship between them (e.g. space and time).

In the given sentence, a prepositional phrase can be introduced by changing the words smallpox inoculation into inoculation of smallpox. The preposition here is of and its object is smallpox.

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.

an unbound book has no cover; paris is a single man

explanation: