Answer: D
Explanation:
The teacher using an actual plant would help different types of learners actually picture the process of photosynthesis.
Answer:
Looking directly at the audience without saying a word.
Explanation:
That's the most effective way of gaining the initial attention of the audience. It builds up some suspense, curiosity.
The auditorium is associated with the area where an audience assembles to watch or listen to the public event, such as a play, movie, concert, etc and the area is known as "auditorium"
An audience is a group of listeners or viewers gathered at the public events such as a plays, comedy, performance, or meeting.
An auditorium is a massive room where the spectator sits to view performances and other events. Sometimes the word is used to apply to a whole building utilized for public events.
Answer:
D. By adding the vectors

Explanation:
Given
Represent the velocity of the river current as VR

Represent the velocity of the boat as VB

Required
How to calculate the velocity of boat relative to river current
From the question, we understand that both move in the same direction.
So, the relative velocity V is calculated as:



Notice that the both velocities are added together to get the relative velocities.
This is so because they both move in the same direction
<em>From the list of given options, only option D is correct.</em>