To accurately respond to your question, I would need to know the specific timeline you are referring to. If you can provide details or context about the timeline, I can help identify its subject.
IS because timeline which is singular is the subject of the sentence. Construction plans is in a phrase which follows.
The word 'timeline' is a noun, a word for a chronology of events in time; a word for a thing.A noun functions as the subject of a sentence or a clause, and as the object of a verb or a preposition.Examples:A timeline of the crime puts the accused in the right place at the right time. (subject of the sentence)They've posted a timeline for participants of the parade. (direct object of the verb 'posted')According to my timeline, we should be in Dallas by six. (object of the preposition 'to')
Katharine Wiltshire has written: 'The pocket timeline of ancient Mesopotamia' -- subject(s): Chronology, History 'The British Museum timeline of the ancient world' -- subject(s): Ancient Civilization, Ancient History, Historical Chronology, Tables
it is a timeline that has multiple other timelines in it
A non-linear timeline.
a timeline of his life
A timeline
It is a timeline about Jews of the past.
a timeline is very useful because it is easier to understand history if it is in order on a timeline.
If you need a timeline of Caesar Augustus, use you browser and type in "Caesar Augustus/timeline" or "Augustus/timeline". There are several sites and you can print them out.
TYPE THIS IN Google: A TIMELINE OF A TELEPHONE
it is a timeline of hubbles life