Martin's first assignment is to deliver a brief speech to his class. Considering what you know about the speechmaking process, what should he do first?

Consider the demographic characteristics of his classmates.

Explanation: The first thing that is expected of Martin to deliver a brief speech to his class is to consider the demographic characteristics of his classmates.

Speech making process steps are:-

* Analyze audience

* Select a topic

* Determine speech purpose

* Compose a thesis statement

* Develop main points

* Gather supporting info

* Separate into major parts

* Outline the speech

* Consider presentation aids

* Practice delivery

it's the under parts of the car

answer; environmental science;