<span>Before giving a presentation, you should
a. practice repeatedly.
b. arrive early to prepare the room and test any equipment.
c. practice stress-reduction techniques.
d. all answer choices are steps that a speaker should complete prior to giving a presentation.</span>
Pretty sure that the executive branch is not divided up into 15 sections. There are countless sections in the branch. It is the largest of the three branches.
Answer:
It is difficult to develop strategies for managing each species separately.
Explanation: