Signal words could be infer, predict, probably, guess, clues, or believe.
Depends on what you mean by signal words this is not common grammar terminology. Possibly the answer is both signal words show chronological order or sequence
It means that you should draw a circle around the individual words that are signal words... that signal the reader about something. Depending on what type of signal words you are working on, these could be illustrations to the reader that there is more coming, that something important is coming, or signals that tell you what the author thinks... like perhaps they aren't sure of what they are saying. Please see the related link for examples of different types of signal words.
text label
Cause signal words include "because," "since," "due to," "as a result of," while effect signal words include "therefore," "consequently," "thus," and "so." These signal words help identify relationships between events, indicating either the reason for something happening (cause) or the outcome/result of an action (effect).
Signal words for compare and contrast include "similarly," "on the other hand," "in contrast," and "in comparison." These signal words help readers understand the relationship between different ideas or points being discussed in a comparison or contrast.
This would depend on the words that are being used. Since there are no words that are being shown, it is hard to tell.
assurance
Actual dates and times are values. The words "Date and Time" would be a label.
Google "signal words" and you will get a list. Comparing and contrasting means you are looking for similarities and differences between two things.
Markings on packages that identify a material as hazardous include the square-on-point, or diamond, hazard class labels as well as labels that list in words what the hazard may be, and the UN ID number and the Proper Shipping Name.
Was the 3 words a good blend