A medium shot, also called a mid-shot or waist shot, is a type of camera shot in film and television that shows an actor approximately from the waist up. A medium shot is used to emphasize both the actor and their surroundings by giving them an equal presence on screen
The key word for "third" is 'sequence' because it develops an idea related to events which occurred before and the author uses this adverb to continue sequencing a story, an anecdote or an event.
This adverb is usually used in story-telling and helps the author/speaker indicate what happened before and what happened after.
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Examples of key words for the other options:
- adding an idea: and, furthermore, in addition, etc.
- explanation or illustration: for example, in other words, to illustrate, etc.
- emphasis and purpose - time: indeed, previously, above all, etc.
-repetition and summary: again, to sum up, in sum, etc.
The evolution of the eohippus into the modern day horse is an example of metamorphosis.
A character change would be internal, stasis means to remain the same and extinction is the end of an organism, the eohippus is extinct, but the question is asking specifically about it's change. Therefore choice 4 is the correct answer.