A prepositional phrase is a group of words that starts with a preposition and ends with the object of the preposition (a noun, pronoun, or noun phrase). Let's look at some s â¦ teps to identifying prepositional phrases. prepositional phrase is a group of words that starts with a preposition and ends with the object of the preposition (a noun, pronoun, or noun phrase). Let's look at some s â¦ teps to identifying prepositional phrases.
This surgery can be done through small incisions using a thin, lighted scope with a camera on the end (a laparoscope). This is called a laparoscopic hysterectomy. In robotic-assisted laparoscopic hysterectomy, the surgeon uses a computer to control the surgical instruments. The computer station is in the operating room. The surgeon is able to control the robot's movements steadily and precisely.
In order to do these investigations, scientists use several tools for experimentation. Basic research equipment includes tools that can be used for measuring lengths, mass, and volume. One of the most basic pieces of equipment used in the measuring of volume is the volumetric flask. Let's discuss the volumetric flask and its use in scientific experiments.